Added several new problems.

They have no tests nor hints implemented.

97 files changed, 3236 insertions, 8 deletions

diff --git a/python/problems/functions/assign_numbers/common.py b/python/problems/functions/assign_numbers/common.py
new file mode 100644
index 0000000..f00305a
--- /dev/null
+++ b/python/problems/functions/assign_numbers/common.py
@@ -0,0 +1,47 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 225
+group = 'lists_and_for'
+number = 4
+visible = True
+
+solution = '''\
+def numbers(xs):
+    ys = []
+    for i in range(len(xs)):
+        ys.append((i, xs[i]))
+    return ys
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/assign_numbers/en.py b/python/problems/functions/assign_numbers/en.py
new file mode 100644
index 0000000..a68c6c8
--- /dev/null
+++ b/python/problems/functions/assign_numbers/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 225
+name = 'Assign numbers'
+slug = 'Assign numbers'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/assign_numbers/sl.py b/python/problems/functions/assign_numbers/sl.py
new file mode 100644
index 0000000..97c0c3a
--- /dev/null
+++ b/python/problems/functions/assign_numbers/sl.py
@@ -0,0 +1,34 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 225
+name = 'Oštevilči'
+slug = 'Oštevilči'
+
+
+description = '''\
+<p>
+Napišite funkcijo <code>numbers(xs)</code>, ki vrne seznam oblike <code>[(0, xs[0]), (1, xs[1]), ..., (n, xs[n])]</code>.
+Število <code>n</code> je enako dolžini seznama <code>xs</code> minus ena.
+<pre>
+>>> numbers([4, 4, 4])
+[(0, 4), (1, 4), (2, 4)]
+>>> numbers([5, 1, 4, 2, 3])
+[(0, 5), (1, 1), (2, 4), (3, 2), (4, 3)]
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions/body_mass_index/common.py b/python/problems/functions/body_mass_index/common.py
new file mode 100644
index 0000000..fba7570
--- /dev/null
+++ b/python/problems/functions/body_mass_index/common.py
@@ -0,0 +1,47 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 226
+group = 'functions'
+number = 5
+visible = True
+
+solution = '''\
+def bmi(xs):
+    ys = []
+    for name, weight, height in xs:
+        ys.append((name, weight / (height / 100)**2))
+    return ys
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/body_mass_index/en.py b/python/problems/functions/body_mass_index/en.py
new file mode 100644
index 0000000..fb4663f
--- /dev/null
+++ b/python/problems/functions/body_mass_index/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 226
+name = 'Body mass index'
+slug = 'Body mass index'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/body_mass_index/sl.py b/python/problems/functions/body_mass_index/sl.py
new file mode 100644
index 0000000..fd67c88
--- /dev/null
+++ b/python/problems/functions/body_mass_index/sl.py
@@ -0,0 +1,35 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 226
+name = 'Indeks telesne teže'
+slug = 'Indeks telesne teže'
+
+
+description = '''\
+<p>
+Podan imamo seznam trojk: ime osebe, teža, višina, na primer:
+<pre>
+>>> osebe = [('Ana', 55, 165), ('Berta', 60, 153)]
+</pre>
+Napišite funkcijo <code>bmi(osebe)</code>, ki na podlagi podanega seznama osebe, sestavi seznam dvojk: ime osebe, indeks telesne teže:
+<pre>
+>>> bmi(osebe)
+[('Ana', 20.202020202020204), ('Berta', 25.63116749967961)]
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions/body_mass_index_2/common.py b/python/problems/functions/body_mass_index_2/common.py
new file mode 100644
index 0000000..58c7ab1
--- /dev/null
+++ b/python/problems/functions/body_mass_index_2/common.py
@@ -0,0 +1,47 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 226
+group = 'functions'
+number = 6
+visible = True
+
+solution = '''\
+def bmi2(names, weights, heights):
+    ys = []
+    for name, weight, height in zip(names, weights, heights):
+        ys.append((name, weight / (height / 100)**2))
+    return ys
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/body_mass_index_2/en.py b/python/problems/functions/body_mass_index_2/en.py
new file mode 100644
index 0000000..8ce2533
--- /dev/null
+++ b/python/problems/functions/body_mass_index_2/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 226
+name = 'Body mass index 2'
+slug = 'Body mass index 2'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/body_mass_index_2/sl.py b/python/problems/functions/body_mass_index_2/sl.py
new file mode 100644
index 0000000..21e7fa0
--- /dev/null
+++ b/python/problems/functions/body_mass_index_2/sl.py
@@ -0,0 +1,34 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 226
+name = 'Indeks telesne teže 2'
+slug = 'Indeks telesne teže 2'
+
+
+description = '''\
+<p>
+Naloga je podobna prejšnji, le da imamo tokrat podatke v drugačni obliki:
+<pre>
+>>> imena = ['Ana', 'Berta']
+>>> teze = [55, 60]
+>>> visine = [165, 153]
+>>> bmi2(imena, teze, visine)
+[('Ana', 20.202020202020204), ('Berta', 25.63116749967961)]
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions/divisors/common.py b/python/problems/functions/divisors/common.py
new file mode 100644
index 0000000..c3e71d8
--- /dev/null
+++ b/python/problems/functions/divisors/common.py
@@ -0,0 +1,46 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 230
+group = 'functions'
+number = 9
+visible = True
+
+solution = '''\
+def divisors(n):
+    for i in range(1, n):
+        if n % i == 0:
+            print(i)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/divisors/en.py b/python/problems/functions/divisors/en.py
new file mode 100644
index 0000000..d1e71c2
--- /dev/null
+++ b/python/problems/functions/divisors/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 230
+name = 'Divisors'
+slug = 'Divisors'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/divisors/sl.py b/python/problems/functions/divisors/sl.py
new file mode 100644
index 0000000..76b0917
--- /dev/null
+++ b/python/problems/functions/divisors/sl.py
@@ -0,0 +1,26 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 230
+name = 'Delitelji'
+slug = 'Delitelji'
+
+
+description = '''\
+<p>
+Napiši funkcijo <code>divisors(n)</code>, ki izpiše vse delitelje števila (brez samega sebe), ki ga vnese uporabnik.</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions/divisors_sum/common.py b/python/problems/functions/divisors_sum/common.py
new file mode 100644
index 0000000..d6a2b88
--- /dev/null
+++ b/python/problems/functions/divisors_sum/common.py
@@ -0,0 +1,48 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 231
+group = 'functions'
+number = 10
+visible = True
+
+solution = '''\
+def divisors_sum(n):
+    s = 0
+    for i in range(1, n):
+        if n % i == 0:
+            s += i
+    return s
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/divisors_sum/en.py b/python/problems/functions/divisors_sum/en.py
new file mode 100644
index 0000000..67806f7
--- /dev/null
+++ b/python/problems/functions/divisors_sum/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 231
+name = 'Divisors sum'
+slug = 'Divisors sum'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/divisors_sum/sl.py b/python/problems/functions/divisors_sum/sl.py
new file mode 100644
index 0000000..47b8719
--- /dev/null
+++ b/python/problems/functions/divisors_sum/sl.py
@@ -0,0 +1,27 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 231
+name = 'Vsota deliteljev'
+slug = 'Vsota deliteljev'
+
+
+description = '''\
+<p>
+Napiši funkcijo <code>divisors_sum(n)</code>, ki vrne vsoto vseh deliteljev števila, ki ga vnese uporabnik.
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions/friendly_numbers/common.py b/python/problems/functions/friendly_numbers/common.py
new file mode 100644
index 0000000..415040e
--- /dev/null
+++ b/python/problems/functions/friendly_numbers/common.py
@@ -0,0 +1,53 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 233
+group = 'functions'
+number = 12
+visible = True
+
+solution = '''\
+def divisors_sum(n):
+    s = 0
+    for i in range(1, n):
+        if n % i == 0:
+            s += i
+    return s
+
+def friendly_number(n):
+    s = divisors_sum(n)
+    if n == divisors_sum(s):
+        return s
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/friendly_numbers/en.py b/python/problems/functions/friendly_numbers/en.py
new file mode 100644
index 0000000..ba740ae
--- /dev/null
+++ b/python/problems/functions/friendly_numbers/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 233
+name = 'Friendly numbers'
+slug = 'Friendly numbers'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/friendly_numbers/sl.py b/python/problems/functions/friendly_numbers/sl.py
new file mode 100644
index 0000000..d1c15ff
--- /dev/null
+++ b/python/problems/functions/friendly_numbers/sl.py
@@ -0,0 +1,37 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 233
+name = 'Prijateljska števila'
+slug = 'Prijateljska števila'
+
+
+description = '''\
+<p>
+220 in 284 sta prijateljski števili. Delitelji 220 so 1, 2, 4, 5, 10, 11, 20, 22, 44, 55 in 110.
+Če jih seštejemo, dobimo 284. Delitelji 284 pa so 1, 2, 4, 71 in 142. Vsota teh števil pa je 220.
+Napiši funkcijo <code>friendly_number(n)</code>, ki vrne prijateljsko število številu <code>n</code>, če ga ima, oz.
+vrne <code>None</code>, če ga nima. Primer:
+<pre>
+>>> friendly_number(220)
+284
+>>> friendly_number(222)
+None
+</pre>
+</p>
+<p> Uporabite funkcijo za vsoto deliteljev!</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions/greatest_absolutist/sl.py b/python/problems/functions/greatest_absolutist/sl.py
index d51cd96..ee33c6d 100644
--- a/python/problems/functions/greatest_absolutist/sl.py
+++ b/python/problems/functions/greatest_absolutist/sl.py
@@ -101,7 +101,7 @@ V tem primeru se lahko zgodi, da se zanka ne izteče do konca.</p>''',
 Tudi to nalogo lahko rešimo s funkcijo <code>max</code>:</p>
 <pre>
 def max_abs(xs):
-    return max(xs, key = lambda x: abs(x))
+    return max(xs, key = abs(x))
 </pre>''',
 
 }
diff --git a/python/problems/functions/palindrome/common.py b/python/problems/functions/palindrome/common.py
new file mode 100644
index 0000000..e012e8d
--- /dev/null
+++ b/python/problems/functions/palindrome/common.py
@@ -0,0 +1,44 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 228
+group = 'functions'
+number = 7
+visible = True
+
+solution = '''\
+def palindrome(s):
+    return s == s[::-1]
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/palindrome/en.py b/python/problems/functions/palindrome/en.py
new file mode 100644
index 0000000..784c395
--- /dev/null
+++ b/python/problems/functions/palindrome/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 228
+name = 'Palindrome'
+slug = 'Palindrome'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/palindrome/sl.py b/python/problems/functions/palindrome/sl.py
new file mode 100644
index 0000000..e005057
--- /dev/null
+++ b/python/problems/functions/palindrome/sl.py
@@ -0,0 +1,33 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 228
+name = 'Palindrom'
+slug = 'Palindrom'
+
+
+description = '''\
+<p>
+Napišite funkcijo <code>palindrome(s)</code>, ki preveri, ali je niz s palindrom.
+<pre>
+>>> palindrome('pericarezeracirep')
+True
+>>> palindrome('perica')
+False
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions/palindromic_numbers/common.py b/python/problems/functions/palindromic_numbers/common.py
new file mode 100644
index 0000000..ba518c7
--- /dev/null
+++ b/python/problems/functions/palindromic_numbers/common.py
@@ -0,0 +1,49 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 229
+group = 'functions'
+number = 8
+visible = True
+
+solution = '''\
+def palindromic_numbers():
+    xs = []
+    for i in range(100, 1000):
+        for j in range(100, 1000):
+            if str(i * j) == str(i * j)[::-1]:
+                xs.append(i * j)
+    return max(xs)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/palindromic_numbers/en.py b/python/problems/functions/palindromic_numbers/en.py
new file mode 100644
index 0000000..5f4ea76
--- /dev/null
+++ b/python/problems/functions/palindromic_numbers/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 229
+name = 'Palindromic numbers'
+slug = 'Palindromic numbers'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/palindromic_numbers/sl.py b/python/problems/functions/palindromic_numbers/sl.py
new file mode 100644
index 0000000..8d64bab
--- /dev/null
+++ b/python/problems/functions/palindromic_numbers/sl.py
@@ -0,0 +1,31 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 229
+name = 'Palindromska števila'
+slug = 'Palindromska števila'
+
+
+description = '''\
+<p>
+Največje palindromsko število, ki ga lahko dobimo kot produkt dveh dvomestnih števil je <code>9009 = 91 * 99</code>.
+Napišite funkcijo <code>palindromic_number()</code>, ki poišče in vrne največje palindromsko število,
+ki ga lahko dobimo kot produkt dveh tromestnih števil.
+
+Vir: Project Euler, <a href="http://projecteuler.net/index.php?section=problems&id=4">Problem 4</a>.
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions/perfect_numbers/common.py b/python/problems/functions/perfect_numbers/common.py
new file mode 100644
index 0000000..ad1a7cd
--- /dev/null
+++ b/python/problems/functions/perfect_numbers/common.py
@@ -0,0 +1,51 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 232
+group = 'functions'
+number = 11
+visible = True
+
+solution = '''\
+def divisors_sum(n):
+    s = 0
+    for i in range(1, n):
+        if n % i == 0:
+            s += i
+    return s
+
+def perfect(n):
+    return n == divisors_sum(n)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/perfect_numbers/en.py b/python/problems/functions/perfect_numbers/en.py
new file mode 100644
index 0000000..a7cb94e
--- /dev/null
+++ b/python/problems/functions/perfect_numbers/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 232
+name = 'Perfect numbers'
+slug = 'Perfect numbers'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/perfect_numbers/sl.py b/python/problems/functions/perfect_numbers/sl.py
new file mode 100644
index 0000000..a354a17
--- /dev/null
+++ b/python/problems/functions/perfect_numbers/sl.py
@@ -0,0 +1,30 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 232
+name = 'Popolna števila'
+slug = 'Popolna števila'
+
+
+description = '''\
+<p>
+Napiši funkcijo <code>perfect(n)</code>, ki vrne <code>True</code>, če je podano število popolno, oz. <code>False</code>, če ni.
+Popolna števila so števila, ki so enaka vsoti svojih deliteljev (brez samega sebe).
+Primer popolnega števila je 28, saj so njegovi delitelji 1, 2, 4, 7, 14, njihova vsota, 1+2+4+7+14 pa je spet enaka 28.
+</p>
+<p> Uporabite funkcijo za vsoto deliteljev!</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions/prime_numbers/common.py b/python/problems/functions/prime_numbers/common.py
new file mode 100644
index 0000000..0447c61
--- /dev/null
+++ b/python/problems/functions/prime_numbers/common.py
@@ -0,0 +1,49 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 234
+group = 'functions'
+number = 13
+visible = True
+
+solution = '''\
+def prime(n):
+    for i in range(2, n):
+        for j in range(2, i):
+            if i % j == 0:
+                break
+        else:
+            print(i)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions/prime_numbers/en.py b/python/problems/functions/prime_numbers/en.py
new file mode 100644
index 0000000..87c01a2
--- /dev/null
+++ b/python/problems/functions/prime_numbers/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 234
+name = 'Prime numbers'
+slug = 'Prime numbers'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions/prime_numbers/sl.py b/python/problems/functions/prime_numbers/sl.py
new file mode 100644
index 0000000..f6c6b24
--- /dev/null
+++ b/python/problems/functions/prime_numbers/sl.py
@@ -0,0 +1,27 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 234
+name = 'Praštevila'
+slug = 'Praštevila'
+
+
+description = '''\
+<p>
+Napišite funkcijo <code>prime(n)</code>, ki izpiše vsa praštevila manjša od <code>n</code>.
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/all/common.py b/python/problems/functions_and_modules/all/common.py
new file mode 100644
index 0000000..7fb60f5
--- /dev/null
+++ b/python/problems/functions_and_modules/all/common.py
@@ -0,0 +1,47 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 238
+group = 'functions_and_modules'
+number = 4
+visible = True
+
+solution = '''\
+def all(xs):
+    for x in xs:
+        if not x:
+            return False
+    return True
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/all/en.py b/python/problems/functions_and_modules/all/en.py
new file mode 100644
index 0000000..3028ad4
--- /dev/null
+++ b/python/problems/functions_and_modules/all/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 238
+name = 'All'
+slug = 'All'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/all/sl.py b/python/problems/functions_and_modules/all/sl.py
new file mode 100644
index 0000000..f71fa4b
--- /dev/null
+++ b/python/problems/functions_and_modules/all/sl.py
@@ -0,0 +1,40 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 238
+name = 'Vsi'
+slug = 'Vsi'
+
+
+description = '''\
+<p>
+Napišite funkcijo <code>all</code>, ki sprejme seznam <code>xs</code> in vrne <code>True</code>,
+če so vse vrednosti v seznamu resnične. Elementi seznama <code>xs</code> so lahko poljubnega tipa, ne le <code>bool</code>.
+<pre>
+>>> all([True, True, False])
+False
+>>> all([True, True])
+True
+>>> all([1, 2, 3, 0])
+False
+>>> all(['foo', 42, True])
+True
+>>> all([])
+True
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/any/common.py b/python/problems/functions_and_modules/any/common.py
new file mode 100644
index 0000000..78867c5
--- /dev/null
+++ b/python/problems/functions_and_modules/any/common.py
@@ -0,0 +1,47 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 239
+group = 'functions_and_modules'
+number = 4
+visible = True
+
+solution = '''\
+def any(xs):
+    for x in xs:
+        if x:
+            return True
+    return False
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/any/en.py b/python/problems/functions_and_modules/any/en.py
new file mode 100644
index 0000000..f5b94d9
--- /dev/null
+++ b/python/problems/functions_and_modules/any/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 239
+name = 'Any'
+slug = 'Any'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/any/sl.py b/python/problems/functions_and_modules/any/sl.py
new file mode 100644
index 0000000..f32e50e
--- /dev/null
+++ b/python/problems/functions_and_modules/any/sl.py
@@ -0,0 +1,34 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 239
+name = 'Vsaj eden'
+slug = 'Vsaj eden'
+
+
+description = '''\
+<p>
+Napišite funkcijo <code>any(xs)</code>, ki deluje podobno kot <code>all</code>, le da vrne <code>True</code>,
+če je vsaj ena vrednost v seznamu resnična.
+<pre>
+>>> any([2, 3, 0])
+True
+>>> any([])
+False
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/caesar_cipher/common.py b/python/problems/functions_and_modules/caesar_cipher/common.py
new file mode 100644
index 0000000..494a7f9
--- /dev/null
+++ b/python/problems/functions_and_modules/caesar_cipher/common.py
@@ -0,0 +1,52 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 243
+group = 'functions_and_modules'
+number = 9
+visible = True
+
+solution = '''\
+def caesar(s):
+    cipher = ''
+    for c in s:
+        if 'a' <= c <= 'w':
+            cipher += chr(ord(c) + 3)
+        elif 'x' <= c <= 'z':
+            cipher += chr(ord(c) - 23)
+        else:
+            cipher += c
+    return cipher)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/caesar_cipher/en.py b/python/problems/functions_and_modules/caesar_cipher/en.py
new file mode 100644
index 0000000..bcfedee
--- /dev/null
+++ b/python/problems/functions_and_modules/caesar_cipher/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 243
+name = 'Caesar cipher'
+slug = 'Caesar cipher'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/caesar_cipher/sl.py b/python/problems/functions_and_modules/caesar_cipher/sl.py
new file mode 100644
index 0000000..ea4d9c8
--- /dev/null
+++ b/python/problems/functions_and_modules/caesar_cipher/sl.py
@@ -0,0 +1,35 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 243
+name = 'Cezarjeva šifra'
+slug = 'Cezarjeva šifra'
+
+
+description = '''\
+<p>
+Napišite funkcijo <code>caesar(s)</code>, ki podan niz zašifrira z uporabo <a href="http://sl.wikipedia.org/wiki/Cezarjeva_%C5%A1ifra">cezarjeve šifre</a>.
+Preden se lotite naloge, se je morda vredno pozanimati kaj počneta funkciji
+<a href="https://docs.python.org/3.5/library/functions.html#ord">ord</a> in
+<a href="https://docs.python.org/3.5/library/functions.html#chr">chr</a>.
+Predpostavite lahko, da niz <code>s</code> vsebuje le male črke angleške besede in presledke.
+<pre>
+>>> caesar('the quick brown fox jumps over the lazy dog')
+'wkh txlfn eurzq ira mxpsv ryhu wkh odcb grj'
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/dominoes/common.py b/python/problems/functions_and_modules/dominoes/common.py
new file mode 100644
index 0000000..5e73d8e
--- /dev/null
+++ b/python/problems/functions_and_modules/dominoes/common.py
@@ -0,0 +1,47 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 240
+group = 'functions_and_modules'
+number = 6
+visible = True
+
+solution = '''\
+def dominoes(domine):
+    for i in range(len(domine) - 1):
+        if domine[i][1] != domine[i + 1][0]:
+            return False
+    return True
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/dominoes/en.py b/python/problems/functions_and_modules/dominoes/en.py
new file mode 100644
index 0000000..4d0d31b
--- /dev/null
+++ b/python/problems/functions_and_modules/dominoes/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 240
+name = 'Dominoes'
+slug = 'Dominoes'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/dominoes/sl.py b/python/problems/functions_and_modules/dominoes/sl.py
new file mode 100644
index 0000000..41cb860
--- /dev/null
+++ b/python/problems/functions_and_modules/dominoes/sl.py
@@ -0,0 +1,29 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 240
+name = 'Domine'
+slug = 'Domine'
+
+
+description = '''\
+<p>
+Vrsta domin je podana s seznamom parov (terk), na primer
+<code>[(3, 6), (6, 6), (6, 1), (1, 0)] ali [(3, 6), (6, 6), (2, 3)]</code>. Napišite funkcijo <code>dominoes(xs)</code>,
+ki prejme takšen seznam in pove, ali so domine pravilno zložene. Za prvi seznam mora vrniti <code>True</code> in za drugega <code>False</code>.
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/en.py b/python/problems/functions_and_modules/en.py
new file mode 100644
index 0000000..1218e73
--- /dev/null
+++ b/python/problems/functions_and_modules/en.py
@@ -0,0 +1,3 @@
+name = 'Functions and Modules'
+description = 'Advanced functions and modules'
+
diff --git a/python/problems/functions_and_modules/largest_sublist/common.py b/python/problems/functions_and_modules/largest_sublist/common.py
new file mode 100644
index 0000000..372e34f
--- /dev/null
+++ b/python/problems/functions_and_modules/largest_sublist/common.py
@@ -0,0 +1,53 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 242
+group = 'functions_and_modules'
+number = 8
+visible = True
+
+solution = '''\
+def largest_sublist(xss):
+    najvecji = []
+    najvecji_vsota = float('-inf')
+    for xs in xss:
+        vsota = 0
+        for x in xs:
+            vsota += x
+        if vsota > najvecji_vsota:
+            najvecji = xs
+            najvecji_vsota = vsota
+    return najvecji
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/largest_sublist/en.py b/python/problems/functions_and_modules/largest_sublist/en.py
new file mode 100644
index 0000000..132eb39
--- /dev/null
+++ b/python/problems/functions_and_modules/largest_sublist/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 242
+name = 'Largest sublist'
+slug = 'Largest sublist'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/largest_sublist/sl.py b/python/problems/functions_and_modules/largest_sublist/sl.py
new file mode 100644
index 0000000..b550ce2
--- /dev/null
+++ b/python/problems/functions_and_modules/largest_sublist/sl.py
@@ -0,0 +1,33 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 242
+name = 'Največji podseznam'
+slug = 'Največji podseznam'
+
+
+description = '''\
+<p>
+Napiši funkcijo <code>largest_sublist</code>, ki vrne podseznam z največjo vsoto elementov.
+<pre>
+>>> largest_sublist([[1, 1, 1], [1, 1]])
+[1, 1, 1]
+>>> largest_sublist([[2, 4, 1], [3, 1], [], [8, 2], [1, 1, 1, 1]])
+[8, 2]
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/lists_sum/common.py b/python/problems/functions_and_modules/lists_sum/common.py
new file mode 100644
index 0000000..d3afef4
--- /dev/null
+++ b/python/problems/functions_and_modules/lists_sum/common.py
@@ -0,0 +1,50 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 241
+group = 'functions_and_modules'
+number = 7
+visible = True
+
+solution = '''\
+def lists_sum(xss):
+    vsote = []
+    for xs in xss:
+        vsota = 0
+        for x in xs:
+            vsota += x
+        vsote.append(vsota)
+    return vsote
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/lists_sum/en.py b/python/problems/functions_and_modules/lists_sum/en.py
new file mode 100644
index 0000000..12eaf0b
--- /dev/null
+++ b/python/problems/functions_and_modules/lists_sum/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 241
+name = 'Lists sum'
+slug = 'Lists sum'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/lists_sum/sl.py b/python/problems/functions_and_modules/lists_sum/sl.py
new file mode 100644
index 0000000..4baa002
--- /dev/null
+++ b/python/problems/functions_and_modules/lists_sum/sl.py
@@ -0,0 +1,35 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 241
+name = 'Vsota seznamov'
+slug = 'Vsota seznamov'
+
+
+description = '''\
+<p>
+Podan je seznam seznamov, npr. <code>[[2, 4, 1], [3, 1], [], [8, 2], [1, 1, 1, 1]]</code>.
+Napiši funkcijo <code>lists_sum(xxs)</code>, ki v seznamu vrne vsote vseh elementov v posameznih podseznamih.
+Za gornji seznam naj funkcija vrne seznam <code>[7, 4, 0, 10, 4]</code>, saj je, na primer, <code>2 + 4 + 1 = 7</code>.
+<pre>
+>>> lists_sum([[1, 1, 1], [1, 1]])
+[3, 2]
+>>> lists_sum([[2, 4, 1], [3, 1], [], [8, 2], [1, 1, 1, 1]])
+[7, 4, 0, 10, 4]
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/longest_word/common.py b/python/problems/functions_and_modules/longest_word/common.py
new file mode 100644
index 0000000..1201c1d
--- /dev/null
+++ b/python/problems/functions_and_modules/longest_word/common.py
@@ -0,0 +1,48 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 235
+group = 'functions_and_modules'
+number = 1
+visible = True
+
+solution = '''\
+def longest(s):
+    naj = ''
+    for beseda in s.split():
+        if len(beseda) > len(naj):
+            naj = beseda
+    return naj
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/longest_word/en.py b/python/problems/functions_and_modules/longest_word/en.py
new file mode 100644
index 0000000..7bd4dc2
--- /dev/null
+++ b/python/problems/functions_and_modules/longest_word/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 235
+name = 'Longest word'
+slug = 'Longest word'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/longest_word/sl.py b/python/problems/functions_and_modules/longest_word/sl.py
new file mode 100644
index 0000000..eb85509
--- /dev/null
+++ b/python/problems/functions_and_modules/longest_word/sl.py
@@ -0,0 +1,30 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 235
+name = 'Najdaljša beseda'
+slug = 'Najdaljša beseda'
+
+
+description = '''\
+<p>
+Napiši funkcijo <code>longest(s)</code>, ki vrne najdaljšo besedo v nizu <code>s</code>.
+<pre>
+>>> longest('an ban pet podgan')
+'podgan'
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/map/common.py b/python/problems/functions_and_modules/map/common.py
new file mode 100644
index 0000000..e28f356
--- /dev/null
+++ b/python/problems/functions_and_modules/map/common.py
@@ -0,0 +1,47 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 245
+group = 'functions_and_modules'
+number = 11
+visible = True
+
+solution = '''\
+def map(f, xs):
+    ys = []
+    for x in xs:
+        ys.append(f(x))
+    return ys
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/map/en.py b/python/problems/functions_and_modules/map/en.py
new file mode 100644
index 0000000..dcc1785
--- /dev/null
+++ b/python/problems/functions_and_modules/map/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 245
+name = 'Map'
+slug = 'Map'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/map/sl.py b/python/problems/functions_and_modules/map/sl.py
new file mode 100644
index 0000000..18c47fb
--- /dev/null
+++ b/python/problems/functions_and_modules/map/sl.py
@@ -0,0 +1,34 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 245
+name = 'Slikaj'
+slug = 'Slikaj'
+
+
+description = '''\
+<p>
+Napišite funkcijo <code>map(f, xs)</code>, ki sprejme funkcijo <code>f</code> in seznam <code>[x_1, x_2, ..., x_n]</code>
+in vrne nov seznam <code>[f(x_1), f(x_2), ..., f(x_n)]</code>.
+<pre>
+>>> map(abs, [-5, 8, -3, -1, 3])
+[5, 8, 3, 1, 3]
+>>> map(len, "Daydream delusion limousine eyelash".split())
+[8, 8, 9, 7]
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/multiplicative_range/common.py b/python/problems/functions_and_modules/multiplicative_range/common.py
new file mode 100644
index 0000000..9a52dce
--- /dev/null
+++ b/python/problems/functions_and_modules/multiplicative_range/common.py
@@ -0,0 +1,48 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 244
+group = 'functions_and_modules'
+number = 10
+visible = True
+
+solution = '''\
+def mrange(s, r, l):
+    xs = []
+    for i in range(l):
+        xs.append(s)
+        s *= r
+    return xs
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/multiplicative_range/en.py b/python/problems/functions_and_modules/multiplicative_range/en.py
new file mode 100644
index 0000000..566ef5f
--- /dev/null
+++ b/python/problems/functions_and_modules/multiplicative_range/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 244
+name = 'Multiplicative range'
+slug = 'Multiplicative range'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/multiplicative_range/sl.py b/python/problems/functions_and_modules/multiplicative_range/sl.py
new file mode 100644
index 0000000..8bd4bd0
--- /dev/null
+++ b/python/problems/functions_and_modules/multiplicative_range/sl.py
@@ -0,0 +1,32 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 244
+name = 'Multiplikativni range'
+slug = 'Multiplikativni range'
+
+
+description = '''\
+<p>
+Napišite funkcijo <code>mrange(start, factor, length)</code>, ki vrne seznam, kjer je vsako naslednje število za
+<code>factor</code> večje od prejšnjega. Npr., v seznamu <code>[1, 2, 4, 8, 16]</code> je vsako naslednje število 2-krat večje od prejšnjega.
+<pre>
+>>> print(mrange(7, 4, 7))
+[7, 28, 112, 448, 1792, 7168, 28672]
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/similarity/common.py b/python/problems/functions_and_modules/similarity/common.py
new file mode 100644
index 0000000..5cb8fe7
--- /dev/null
+++ b/python/problems/functions_and_modules/similarity/common.py
@@ -0,0 +1,48 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 236
+group = 'functions_and_modules'
+number = 2
+visible = True
+
+solution = '''\
+def similarity(s1, s2):
+    stevec = 0
+    for i in range(min(len(s1), len(s2))):
+        if s1[i] == s2[i]:
+            stevec += 1
+    return stevec
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/similarity/en.py b/python/problems/functions_and_modules/similarity/en.py
new file mode 100644
index 0000000..e1dc014
--- /dev/null
+++ b/python/problems/functions_and_modules/similarity/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 236
+name = 'Similarity'
+slug = 'Similarity'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/similarity/sl.py b/python/problems/functions_and_modules/similarity/sl.py
new file mode 100644
index 0000000..8aaf0b0
--- /dev/null
+++ b/python/problems/functions_and_modules/similarity/sl.py
@@ -0,0 +1,39 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 236
+name = 'Podobnost'
+slug = 'Podobnost'
+
+
+description = '''\
+<p>
+Napišite funkcijo <code>similarity(s1, s2)</code>, ki izračuna podobnost med dvema nizoma.
+Podobnost definirajmo kot število mest v katerih se niza ujemata.
+<pre>
+sobota
+robot
+------
+011110 -> 4
+
+>>> podobnost('sobota', 'robot')
+4
+>>> podobnost('robot', 'sobota')
+4
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/functions_and_modules/sl.py b/python/problems/functions_and_modules/sl.py
new file mode 100644
index 0000000..fb4f520
--- /dev/null
+++ b/python/problems/functions_and_modules/sl.py
@@ -0,0 +1,3 @@
+name = 'Funkcije in delo z moduli'
+description = 'Uporaba funkcij in delo z moduli (predvsem z nizi)'
+
diff --git a/python/problems/functions_and_modules/suspicious_words/common.py b/python/problems/functions_and_modules/suspicious_words/common.py
new file mode 100644
index 0000000..74868ab
--- /dev/null
+++ b/python/problems/functions_and_modules/suspicious_words/common.py
@@ -0,0 +1,48 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 237
+group = 'functions_and_modules'
+number = 3
+visible = True
+
+solution = '''\
+def suspicious(s):
+    susp = []
+    for word in s.split():
+        if 'u' in word and 'a' in word:
+            susp.append(word)
+    return susp
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/functions_and_modules/suspicious_words/en.py b/python/problems/functions_and_modules/suspicious_words/en.py
new file mode 100644
index 0000000..9a406bf
--- /dev/null
+++ b/python/problems/functions_and_modules/suspicious_words/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 237
+name = 'Suspicious words'
+slug = 'Suspicious words'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/functions_and_modules/suspicious_words/sl.py b/python/problems/functions_and_modules/suspicious_words/sl.py
new file mode 100644
index 0000000..3bf2c7b
--- /dev/null
+++ b/python/problems/functions_and_modules/suspicious_words/sl.py
@@ -0,0 +1,32 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 237
+name = 'Sumljive besede'
+slug = 'Sumljive besede'
+
+
+description = '''\
+<p>
+Napiši funkcijo <code>suspicious(s)</code>, ki vrne seznam vseh sumljivih besed v danem nizu.
+Beseda je sumljiva, če vsebuje tako črko u kot črko a.
+<pre>
+>>> susupicious('Muha pa je rekla: "Tale juha se je pa res prilegla, najlepša huala," in odletela.')
+['Muha', 'juha', 'huala,"']
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/lists_and_for/calculator_polish/common.py b/python/problems/lists_and_for/calculator_polish/common.py
new file mode 100644
index 0000000..d08f19c
--- /dev/null
+++ b/python/problems/lists_and_for/calculator_polish/common.py
@@ -0,0 +1,70 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 224
+group = 'lists_and_for'
+number = 10
+visible = True
+
+solution = '''\
+operacije = ["*", "+", "-", "/", "%"]
+
+while True:
+    izraz = input("Izraz: ").split()
+    if not izraz:
+        break
+
+    sklad = []
+    for e in izraz:
+        sklad.append(e)
+        if sklad[-1] in operacije:
+            operacija = sklad.pop()
+            o2 = int(sklad.pop())
+            o1 = int(sklad.pop())
+            if operacija == "+":
+                rezultat = o1 + o2
+            elif operacija == "-":
+                rezultat = o1 - o2
+            elif operacija == "*":
+                rezultat = o1 * o2
+            elif operacija == "/":
+                rezultat = o1 // o2
+            elif operacija == "%":
+                rezultat = o1 % o2
+            sklad.append(rezultat)
+
+    print("Rezultat:", sklad[0])
+    print()
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/lists_and_for/calculator_polish/en.py b/python/problems/lists_and_for/calculator_polish/en.py
new file mode 100644
index 0000000..f0618e8
--- /dev/null
+++ b/python/problems/lists_and_for/calculator_polish/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 224
+name = 'Reverse polish potation calculator'
+slug = 'Reverse polish potation calculator'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/lists_and_for/calculator_polish/sl.py b/python/problems/lists_and_for/calculator_polish/sl.py
new file mode 100644
index 0000000..b7ff8a1
--- /dev/null
+++ b/python/problems/lists_and_for/calculator_polish/sl.py
@@ -0,0 +1,61 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 224
+name = 'Kalkulator v inverzni poljski notaciji'
+slug = 'Kalkulator v inverzni poljski notaciji'
+
+
+description = '''\
+<p>
+V <a href="http://en.wikipedia.org/wiki/Reverse_Polish_notation">inverzni poljski ali postfiksni notaciji</a> ne potrebujemo oklepajev:
+računska operacija sledi številoma in se vedno izvede takoj ter zamenja predhodni števili in operacijo z rezultatom operacije.
+
+Poglejmo si računanje <code>(3 + 5) * 2 - 10 * (2 - 1)</code> ali postfiksno <code>3 5 + 2 * 10 2 1 - * -</code>:
+
+<ul>
+<li> Beremo vhod do prve operacije. </li>
+<li> <code>3 5 + </code>; izvede se seštevanje, tri elemente zamenja rezultat 8, beremo dalje. </li>
+<li> <code>8 2 * </code>; rezultat je 16, beremo dalje.</li>
+<li> <code>16 10 2 1 -</code>; rezultat 1, beremo dalje.</li>
+<li> <code>16 10 1 *</code>; rezultat 10, beremo dalje.</li>
+<li> <code>16 10 -</code>; rezultat 6, beremo dalje.</li>
+<li> <code>6</code>; vhoda je konec zato se se računanje ustavi.</li>
+</ul>
+Napišite kalkulator s celoštevilskimi operacijami seštevanja, odštevanja, množenja, deljenja in izračunom ostanka,
+ki prejme vhod v inverzni poljski notaciji. Ko uporabnik ne poda ničesar (pritisne le enter), naj se program zaključi.
+Števila ter operande ločujte s presledkom.
+<pre>
+Izraz: 3 5 +
+Rezultat: 8
+
+Izraz: 16 5 %
+Rezultat: 1
+
+Izraz: 16 5 /
+Rezultat: 3
+
+Izraz: 3 3 3 + +
+Rezultat: 9
+
+Izraz: 3 5 + 2 * 10 2 1 - * -
+Rezultat: 6
+
+Izraz:
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/lists_and_for/contains_multiples/common.py b/python/problems/lists_and_for/contains_multiples/common.py
new file mode 100644
index 0000000..8bdcc36
--- /dev/null
+++ b/python/problems/lists_and_for/contains_multiples/common.py
@@ -0,0 +1,49 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 219
+group = 'lists_and_for'
+number = 5
+visible = True
+
+solution = '''\
+xs = [42, 5, 4, -7, 2, 12, -3, -4, 11, 42, 2]
+
+vsebuje = False
+for x in xs:
+    if x % 42 == 0:
+        vsebuje = True
+print(vsebuje)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/lists_and_for/contains_multiples/en.py b/python/problems/lists_and_for/contains_multiples/en.py
new file mode 100644
index 0000000..47bf004
--- /dev/null
+++ b/python/problems/lists_and_for/contains_multiples/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 219
+name = 'Contains multiples'
+slug = 'Contains multiples'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/lists_and_for/contains_multiples/sl.py b/python/problems/lists_and_for/contains_multiples/sl.py
new file mode 100644
index 0000000..ae4c845
--- /dev/null
+++ b/python/problems/lists_and_for/contains_multiples/sl.py
@@ -0,0 +1,29 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 219
+name = 'Vsebuje večkratnik'
+slug = 'Vsebuje večkratnik'
+
+
+description = '''\
+<p>
+Napiši program, ki izpiše <code>True</code>, če se v seznamu števil pojavi večkratnik števila
+<code>42</code>, sicer izpiše <code>False</code>.
+Seznam <code>xs</code> definiraj na vrhu programa.
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/lists_and_for/divisors/common.py b/python/problems/lists_and_for/divisors/common.py
index 4f440e4..f9334be 100644
--- a/python/problems/lists_and_for/divisors/common.py
+++ b/python/problems/lists_and_for/divisors/common.py
@@ -7,8 +7,8 @@ from server.hints import Hint
 
 id = 204
 group = 'lists_and_for'
-number = 4
-visible = True
+number = 20
+visible = False
 
 solution = '''\
 n = int(input('Vnesi število: '))
diff --git a/python/problems/lists_and_for/divisors/sl.py b/python/problems/lists_and_for/divisors/sl.py
index cddeae8..3edf2bb 100644
--- a/python/problems/lists_and_for/divisors/sl.py
+++ b/python/problems/lists_and_for/divisors/sl.py
@@ -78,7 +78,7 @@ hint = {
  <p>Naloga rešena!</p>
 
  <p>Dejansko ne potrebujemo pregledati vseh števil med <code>1</code> in <code>n-1</code>,
- dovolj bo če gremo do kvadratnega korena od števila <code>n</code>:</p>
+ dovolj bo če gremo do kvadratnega korena števila <code>n</code>:</p>
  <pre>
 from math import *
 
diff --git a/python/problems/lists_and_for/divisors_sum/common.py b/python/problems/lists_and_for/divisors_sum/common.py
new file mode 100644
index 0000000..651f657
--- /dev/null
+++ b/python/problems/lists_and_for/divisors_sum/common.py
@@ -0,0 +1,111 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 216
+group = 'lists_and_for'
+number = 21
+visible = False
+
+solution = '''\
+n = int(input('Vnesi število: '))
+vsota = 0
+for i in range(1, n):
+    if n % i == 0:
+        vsota += i
+print(vsota)
+'''
+
+hint_type = {
+    'input_clause': Hint('input_clause'),
+    'range_function': Hint('range_function'),
+    'printing': Hint('printing'),
+    'divisor': Hint('divisor'),
+    'final_hint': Hint('final_hint'),
+    'zero_division': Hint('zero_division'),
+    'last_number': Hint('last_number'),
+    'summing': Hint('summing'),
+}
+
+def test(python, code):
+    test_in = [
+        (None, '8\n'),
+        (None, '6\n'),
+        (None, '5\n'),
+        (None, '2\n'),
+        (None, '15\n'),
+        (None, '20\n'),
+    ]
+    test_out = [
+            7,
+            6,
+            1,
+            1,
+            9,
+            22]
+
+    # List of outputs: (expression result, stdout, stderr, exception).
+    answers = python(code=code, inputs=test_in, timeout=1.0)
+    outputs = [ans[1] for ans in answers]
+
+    n_correct, tin = 0, None
+    for i, (output, result) in enumerate(zip(outputs, test_out)):
+        if result in get_numbers(output):
+            n_correct += 1
+        else:
+            tin = test_in[i][1]
+            tout = result
+
+    passed = n_correct == len(test_in)
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, '8\n')], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc:
+        if 'ZeroDivisionError' in answer[0][3]:
+            return [{'id' : 'zero_division', 'args': {'message': answer[0][3]}}]
+        else:
+            return exc
+
+    # if has no input, tell him how to ask questions
+    if not has_token_sequence(tokens, ['input']):
+        return [{'id' : 'input_clause'}]
+
+    # if it has no range, explain how we can create a list (generator) from a number
+    if not has_token_sequence(tokens, ['range']):
+        return [{'id' : 'range_function'}]
+
+    # if it has no print function, tell him to use print
+    if not has_token_sequence(tokens, ['print']):
+        return [{'id' : 'printing'}]
+
+    # if it has no divisoin-by-modulo operator, explain that operator
+    if not has_token_sequence(tokens, ['%']):
+        return [{'id' : 'divisor'}]
+
+    # if the program prints 15 instead of 7,
+    # it means that is adds also itself
+    nums = get_numbers(answer[0][1])
+    if 15 in nums and 7 not in nums:
+        return [{'id' : 'last_number'}]
+
+    # if program prints only the last number or 
+    # only the first number, explain how to sum
+    # elements in iterations
+    if 7 not in nums and \
+       (1 in nums or 4 in nums or 8 in nums):
+        return [{'id' : 'summing'}]
+
+
+    return None
diff --git a/python/problems/lists_and_for/divisors_sum/en.py b/python/problems/lists_and_for/divisors_sum/en.py
new file mode 100644
index 0000000..4ca12b9
--- /dev/null
+++ b/python/problems/lists_and_for/divisors_sum/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 216
+name = 'Divisors sum'
+slug = 'Divisors sum'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/lists_and_for/divisors_sum/sl.py b/python/problems/lists_and_for/divisors_sum/sl.py
new file mode 100644
index 0000000..4f5c10a
--- /dev/null
+++ b/python/problems/lists_and_for/divisors_sum/sl.py
@@ -0,0 +1,101 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 216
+name = 'Vsota deliteljev'
+slug = 'Vsota deliteljev'
+
+
+description = '''\
+<p> Napiši program, ki izpiše vsoto vseh deliteljev števila, ki ga vnese uporabnik. 
+Med delitelji izpustite vnešeno število. Primer: </p>
+<pre>
+>>> Vpiši število: 6
+Vsota deliteljev: 6
+</pre>'''
+
+input_clause = ['''\
+Uporabi funkcijo <code>input</code>.
+''']
+
+range_function = ['''\
+Uporabi funkcijo <code>range(a,b)</code>
+''',
+                  '''\
+<p>Funkcija <code>range(a, b)</code> pripravi seznam števil od a do števila b-1. Poskusi!</p>''',
+                  '''\
+<p>Z zanko <code>for</code> se sprehodi čez elemente seznama oz. v našem primeru
+čez vsa števila od <code>a</code> do <code>b-1</code>.</p>
+''']
+
+divisor = ['''\
+<p>Operator % vrne ostanek pri deljenju.</p>''',
+           '''\
+<pre>
+>>> 5%3
+2
+>>> 17%8
+1
+</pre>''',
+           '''\
+<p>Če je ostanek pri deljenju števila <code>a</code> s številom <code>b</code> enak 0, potem <code>b</code>
+deli število <code>a</code>. </p>''',
+           '''\
+<pre>
+if a%b == 0:
+    # b je delitelj števila a
+</pre>
+''']
+
+summing = ['''\
+<p>Če hočemo delitelje prišteti vsoti, moramo imeti vsoto nekje shranjeno. 
+Torej potrebujemo spremenljivko.</p>''',
+           '''\
+<p>Nekako tako: </p>
+<pre>
+vsota = 0
+for ....
+    if ...
+        vsota += d # d deli izbrano število
+</pre>''']
+
+plan = ['''\
+<p>Plan bo podoben kot v prejšnji naloge, kjer smo delitelje izpisali. 
+Tokrat delitelja ne izpišemo, ampak ga prištejemo vsoti. </p>
+''',
+        summing]
+
+
+hint = {
+    'input_clause': input_clause,
+
+    'range_function': range_function,
+
+    'printing': ['''\
+<p>Izpiši rezultat.</p>'''],
+
+    'divisor': divisor,
+
+    'last_number': ['''\
+<p>Tokrat med delitelji ne upoštevamo vnešenega števila!</p>'''],
+
+    'final_hint': ['''\
+<p>Naloga rešena! <br>
+Nakoč bomo znali to napisati krajše: </p>
+<pre>
+n = int(input("Vpiši število: "))
+print(sum(i for i in range(1, n) if n % i == 0))
+</pre>'''],
+
+    'summing': summing,
+
+    'zero_division': [mod.general_msg['error_head'],
+                      mod.general_msg['general_exception'],
+                      '''\
+<p>Deljenje z nič ni dovoljeno!</p>''',
+                      '''\
+<p>Računanje ostanka z operatorjem % je tudi deljenje.''']
+
+}
diff --git a/python/problems/lists_and_for/every_third/common.py b/python/problems/lists_and_for/every_third/common.py
new file mode 100644
index 0000000..9c27446
--- /dev/null
+++ b/python/problems/lists_and_for/every_third/common.py
@@ -0,0 +1,50 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 220
+group = 'lists_and_for'
+number = 6
+visible = True
+
+solution = '''\
+xs = [42, 5, 4, -7, 2, 12, -3, -4, 11, 42, 2]
+
+ys = []
+i = 2
+while i < len(xs):
+    ys.append(xs[i])
+    i += 3
+print(ys)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/lists_and_for/every_third/en.py b/python/problems/lists_and_for/every_third/en.py
new file mode 100644
index 0000000..e7c843e
--- /dev/null
+++ b/python/problems/lists_and_for/every_third/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 220
+name = 'Every third'
+slug = 'Every third'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/lists_and_for/every_third/sl.py b/python/problems/lists_and_for/every_third/sl.py
new file mode 100644
index 0000000..3bac8a3
--- /dev/null
+++ b/python/problems/lists_and_for/every_third/sl.py
@@ -0,0 +1,35 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 220
+name = 'Vsak tretji'
+slug = 'Vsak tretji'
+
+
+description = '''\
+<p>
+Napiši program, ki iz podanega seznama sestavi nov seznam, ki vsebuje le vsak tretji element podanega seznama.
+Kot dosedaj, naj se program začne z
+<pre>
+xs = [42, 5, 4, -7, 2, 12, -3, -4, 11, 42, 2]
+</pre>
+in (v tem primeru) izpiše
+<pre>
+[4, 12, 11]
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/lists_and_for/perfect_numbers/common.py b/python/problems/lists_and_for/perfect_numbers/common.py
new file mode 100644
index 0000000..c1c7645
--- /dev/null
+++ b/python/problems/lists_and_for/perfect_numbers/common.py
@@ -0,0 +1,114 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 217
+group = 'lists_and_for'
+number = 22
+visible = False
+
+solution = '''\
+n = int(input('Vnesi število: '))
+vsota = 0
+for i in range(1, n):
+    if n % i == 0:
+        vsota += i
+if vsota == n:
+    print('Je popolno')
+else:
+    print('Ni popolno')
+'''
+
+hint_type = {
+    'input_clause': Hint('input_clause'),
+    'range_function': Hint('range_function'),
+    'printing': Hint('printing'),
+    'divisor': Hint('divisor'),
+    'final_hint': Hint('final_hint'),
+    'zero_division': Hint('zero_division'),
+    'last_number': Hint('last_number'),
+    'summing': Hint('summing'),
+}
+
+def test(python, code):
+    test_in = [
+        (None, '8\n'),
+        (None, '6\n'),
+        (None, '5\n'),
+        (None, '2\n'),
+        (None, '15\n'),
+        (None, '20\n'),
+    ]
+    test_out = [
+            7,
+            6,
+            1,
+            1,
+            9,
+            22]
+
+    # List of outputs: (expression result, stdout, stderr, exception).
+    answers = python(code=code, inputs=test_in, timeout=1.0)
+    outputs = [ans[1] for ans in answers]
+
+    n_correct, tin = 0, None
+    for i, (output, result) in enumerate(zip(outputs, test_out)):
+        if result in get_numbers(output):
+            n_correct += 1
+        else:
+            tin = test_in[i][1]
+            tout = result
+
+    passed = n_correct == len(test_in)
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, '8\n')], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc:
+        if 'ZeroDivisionError' in answer[0][3]:
+            return [{'id' : 'zero_division', 'args': {'message': answer[0][3]}}]
+        else:
+            return exc
+
+    # if has no input, tell him how to ask questions
+    if not has_token_sequence(tokens, ['input']):
+        return [{'id' : 'input_clause'}]
+
+    # if it has no range, explain how we can create a list (generator) from a number
+    if not has_token_sequence(tokens, ['range']):
+        return [{'id' : 'range_function'}]
+
+    # if it has no print function, tell him to use print
+    if not has_token_sequence(tokens, ['print']):
+        return [{'id' : 'printing'}]
+
+    # if it has no divisoin-by-modulo operator, explain that operator
+    if not has_token_sequence(tokens, ['%']):
+        return [{'id' : 'divisor'}]
+
+    # if the program prints 15 instead of 7,
+    # it means that is adds also itself
+    nums = get_numbers(answer[0][1])
+    if 15 in nums and 7 not in nums:
+        return [{'id' : 'last_number'}]
+
+    # if program prints only the last number or 
+    # only the first number, explain how to sum
+    # elements in iterations
+    if 7 not in nums and \
+       (1 in nums or 4 in nums or 8 in nums):
+        return [{'id' : 'summing'}]
+
+
+    return None
diff --git a/python/problems/lists_and_for/perfect_numbers/en.py b/python/problems/lists_and_for/perfect_numbers/en.py
new file mode 100644
index 0000000..19d5262
--- /dev/null
+++ b/python/problems/lists_and_for/perfect_numbers/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 217
+name = 'Perfect number'
+slug = 'Perfect number'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/lists_and_for/perfect_numbers/sl.py b/python/problems/lists_and_for/perfect_numbers/sl.py
new file mode 100644
index 0000000..bc02d00
--- /dev/null
+++ b/python/problems/lists_and_for/perfect_numbers/sl.py
@@ -0,0 +1,96 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 217
+name = 'Popolna števila'
+slug = 'Popolna števila'
+
+
+description = '''\
+<p> Napiši program, ki izpiše "je popolno", če je podano število popolno, oz. 
+"ni popolno", če ni. Popolna števila so števila, ki so enaka vsoti svojih 
+deliteljev (brez samega sebe). Primer popolnega števila je 28, 
+saj so njegovi delitelji 1, 2, 4, 7, 14, njihova vsota, 
+1+2+4+7+14 pa je spet enaka 28. </p>'''
+
+input_clause = ['''\
+Uporabi funkcijo <code>input</code>.
+''']
+
+range_function = ['''\
+Uporabi funkcijo <code>range(a,b)</code>
+''',
+                  '''\
+<p>Funkcija <code>range(a, b)</code> pripravi seznam števil od a do števila b-1. Poskusi!</p>''',
+                  '''\
+<p>Z zanko <code>for</code> se sprehodi čez elemente seznama oz. v našem primeru
+čez vsa števila od <code>a</code> do <code>b-1</code>.</p>
+''']
+
+divisor = ['''\
+<p>Operator % vrne ostanek pri deljenju.</p>''',
+           '''\
+<pre>
+>>> 5%3
+2
+>>> 17%8
+1
+</pre>''',
+           '''\
+<p>Če je ostanek pri deljenju števila <code>a</code> s številom <code>b</code> enak 0, potem <code>b</code>
+deli število <code>a</code>. </p>''',
+           '''\
+<pre>
+if a%b == 0:
+    # b je delitelj števila a
+</pre>
+''']
+
+summing = ['''\
+<p>Če hočemo delitelje prišteti vsoti, moramo imeti vsoto nekje shranjeno. 
+Torej potrebujemo spremenljivko.</p>''',
+           '''\
+<p>Nekako tako: </p>
+<pre>
+vsota = 0
+for ....
+    if ...
+        vsota += d # d deli izbrano število
+</pre>''']
+
+plan = ['''\
+<p>Gre za praktično enako nalogo, kot je bila prejšnja. Le na koncu 
+moramo preveriti, če je vsota deliteljev enaka vnešenemu številu. </p>
+''']
+
+
+hint = {
+    'input_clause': input_clause,
+
+    'range_function': range_function,
+
+    'printing': ['''\
+<p>Izpiši rezultat.</p>'''],
+
+    'divisor': divisor,
+
+    'final_hint': ['''\
+<p>Naloga rešena! <br>
+Podobno kot prejšnjo, lahko rešitev napišemo krajše: </p>
+<pre>
+n = int(input("Vpiši število: "))
+print(n == sum(i for i in range(1, n) if n % i == 0))
+</pre>'''],
+
+    'summing': summing,
+
+    'zero_division': [mod.general_msg['error_head'],
+                      mod.general_msg['general_exception'],
+                      '''\
+<p>Deljenje z nič ni dovoljeno!</p>''',
+                      '''\
+<p>Računanje ostanka z operatorjem % je tudi deljenje.''']
+
+}
diff --git a/python/problems/lists_and_for/places/common.py b/python/problems/lists_and_for/places/common.py
new file mode 100644
index 0000000..66db7a3
--- /dev/null
+++ b/python/problems/lists_and_for/places/common.py
@@ -0,0 +1,49 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 218
+group = 'lists_and_for'
+number = 4
+visible = True
+
+solution = '''\
+xs = [42, 5, 4, -7, 2, 12, -3, -4, 11, 42, 2]
+
+mesta = []
+for i in range(len(xs)):
+    if xs[i] == 42:
+        mesta.append(i)
+print(mesta)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/lists_and_for/places/en.py b/python/problems/lists_and_for/places/en.py
new file mode 100644
index 0000000..95b119f
--- /dev/null
+++ b/python/problems/lists_and_for/places/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 218
+name = 'Places'
+slug = 'Places'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/lists_and_for/places/sl.py b/python/problems/lists_and_for/places/sl.py
new file mode 100644
index 0000000..716da30
--- /dev/null
+++ b/python/problems/lists_and_for/places/sl.py
@@ -0,0 +1,32 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 218
+name = 'Mesta'
+slug = 'Mesta'
+
+
+description = '''\
+<p>
+Program naj sestavi seznam vseh mest, na katerih se v podanem seznamu pojavi število 42.
+Za seznam iz prve naloge
+<pre>
+xs = [42, 5, 4, -7, 2, 12, -3, -4, 11, 42, 2]
+</pre>
+naj vaš program izpiše [0, 9], saj se število 42 pojavi na ničtem in devetem mestu (če začnemo šteti z 0).
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/lists_and_for/prefix/common.py b/python/problems/lists_and_for/prefix/common.py
new file mode 100644
index 0000000..cb8d706
--- /dev/null
+++ b/python/problems/lists_and_for/prefix/common.py
@@ -0,0 +1,48 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 221
+group = 'lists_and_for'
+number = 7
+visible = True
+
+solution = '''\
+s = input('Vpiši besedo: ')
+
+xs = []
+for i in range(len(s) + 1):
+    xs.append(s[:i])
+print(xs)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/lists_and_for/prefix/en.py b/python/problems/lists_and_for/prefix/en.py
new file mode 100644
index 0000000..ea26765
--- /dev/null
+++ b/python/problems/lists_and_for/prefix/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 221
+name = 'Prefix'
+slug = 'Prefix'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/lists_and_for/prefix/sl.py b/python/problems/lists_and_for/prefix/sl.py
new file mode 100644
index 0000000..0a3d391
--- /dev/null
+++ b/python/problems/lists_and_for/prefix/sl.py
@@ -0,0 +1,31 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 221
+name = 'Predpone'
+slug = 'Predpone'
+
+
+description = '''\
+<p>
+Uporabnika prosite, da vam zaupa besedo, nato pa sestavite in izpišite seznam vseh predpon te besede.
+<pre>
+Vpiši besedo: drevo
+['', 'd', 'dr', 'dre', 'drev', 'drevo']
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/lists_and_for/split_word/common.py b/python/problems/lists_and_for/split_word/common.py
new file mode 100644
index 0000000..0947b09
--- /dev/null
+++ b/python/problems/lists_and_for/split_word/common.py
@@ -0,0 +1,48 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 222
+group = 'lists_and_for'
+number = 8
+visible = True
+
+solution = '''\
+s = input('Vpiši besedo: ')
+
+xs = []
+for i in range(len(s) + 1):
+    xs.append((s[:i], s[i:]))
+print(x)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/lists_and_for/split_word/en.py b/python/problems/lists_and_for/split_word/en.py
new file mode 100644
index 0000000..a6519d0
--- /dev/null
+++ b/python/problems/lists_and_for/split_word/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 222
+name = 'Split word'
+slug = 'Split word'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/lists_and_for/split_word/sl.py b/python/problems/lists_and_for/split_word/sl.py
new file mode 100644
index 0000000..80ecfc4
--- /dev/null
+++ b/python/problems/lists_and_for/split_word/sl.py
@@ -0,0 +1,31 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 222
+name = 'Deli'
+slug = 'Deli'
+
+
+description = '''\
+<p>
+Program naj sestavi sezam vseh delitev podane besede.
+<pre>
+Vpiši besedo: gozd
+[('', 'gozd'), ('g', 'ozd'), ('go', 'zd'), ('goz', 'd'), ('gozd', '')]
+</pre>
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/lists_and_for/substrings/common.py b/python/problems/lists_and_for/substrings/common.py
new file mode 100644
index 0000000..32a3d4c
--- /dev/null
+++ b/python/problems/lists_and_for/substrings/common.py
@@ -0,0 +1,51 @@
+# coding=utf-8
+
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint
+
+id = 223
+group = 'lists_and_for'
+number = 9
+visible = True
+
+solution = '''\
+s = input('Vpiši besedo: ')
+
+xs = ['']
+# Zanka po dolžini podniza.
+for i in range(1, len(s) + 1):
+    # Zanka po začetku podniza.
+    for j in range(len(s) - i + 1):
+        xs.append(s[j:j + i])
+print(xs)
+'''
+
+hint_type = {
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+    test_in = [1]
+    n_correct = 0
+
+    passed = n_correct == len(test_in)
+    tin = None
+    tout = None
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    if tin:
+        hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+    if passed:
+        hints.append({'id': 'final_hint'})
+    return passed, hints
+
+def hint(python, code):
+    tokens = get_tokens(code)
+
+    # run one test first to see if there are any exceptions
+    answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+    exc = get_exception_desc(answer[0][3])
+    if exc: return exc
+
+    return None
diff --git a/python/problems/lists_and_for/substrings/en.py b/python/problems/lists_and_for/substrings/en.py
new file mode 100644
index 0000000..053bee4
--- /dev/null
+++ b/python/problems/lists_and_for/substrings/en.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+
+id = 223
+name = 'Substrings'
+slug = 'Substrings'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+    'plan': '''\
+<p>(translation missing)</p>''',
+
+    'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/lists_and_for/substrings/sl.py b/python/problems/lists_and_for/substrings/sl.py
new file mode 100644
index 0000000..595aee8
--- /dev/null
+++ b/python/problems/lists_and_for/substrings/sl.py
@@ -0,0 +1,33 @@
+# coding=utf-8
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 223
+name = 'Podnizi'
+slug = 'Podnizi'
+
+
+description = '''\
+<p>
+Program naj sestavi seznam vseh podnizov podane besede.
+<pre>
+Vpiši besedo: tema
+['', 't', 'e', 'm', 'a', 'te', 'em', 'ma', 'tem', 'ema', 'tema']
+</pre>
+Vrstni red naj bo točno tak kot ga prikazuje primer. Začnemo s praznim nizom,
+nato pridejo na vrsto podnizi dolžine ena, dva, tri, ...
+</p>'''
+
+plan = ['''\
+<p></p>
+''',
+        '''\
+<p></p>''']
+
+hint = {
+    'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}
diff --git a/python/problems/while_and_if/checking_account/en.py b/python/problems/while_and_if/checking_account/en.py
index 1d36474..47633e8 100644
--- a/python/problems/while_and_if/checking_account/en.py
+++ b/python/problems/while_and_if/checking_account/en.py
@@ -1,8 +1,8 @@
 # coding=utf-8
 
 id = 199
-name = 'Checking Account'
-slug = 'Checking Account'
+name = 'Checking account'
+slug = 'Checking account'
 
 description = '''\
 <p>(translation missing)</p>'''
diff --git a/python/problems/while_and_if/consumers_anonymous/en.py b/python/problems/while_and_if/consumers_anonymous/en.py
index 6331570..9691ac2 100644
--- a/python/problems/while_and_if/consumers_anonymous/en.py
+++ b/python/problems/while_and_if/consumers_anonymous/en.py
@@ -3,8 +3,8 @@ import server
 mod = server.problems.load_language('python', 'sl')
 
 id = 201
-name = 'Consumers Anonymous'
-slug = 'Consumers Anonymous'
+name = 'Consumers anonymous'
+slug = 'Consumers anonymous'
 
 description = '''\
 <p>(translation missing)</p>'''