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-rw-r--r--python/problems/functions/friendly_numbers/common.py53
-rw-r--r--python/problems/functions/friendly_numbers/en.py16
-rw-r--r--python/problems/functions/friendly_numbers/sl.py37
3 files changed, 106 insertions, 0 deletions
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>
+'''],
+}