3 files changed, 128 insertions, 0 deletions
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..3a6df99
--- /dev/null
+++ b/python/problems/functions_and_modules/similarity/common.py
@@ -0,0 +1,73 @@
+# 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
+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):
+    func_name = 'similarity'
+    tokens = get_tokens(code)
+    if not has_token_sequence(tokens, ['def', func_name]):
+        return False, [{'id' : 'no_func_name', 'args' : {'func_name' : func_name}}]
+
+    in_out = [
+        (('sobota', 'robot'), 4),
+        (('', 'robot'), 0),
+        (('sobota', ''), 0),
+        (('', ''), 0),
+        (('a', 'b'), 0),
+        (('a', 'a'), 1),
+        (('aaa', 'a'), 1),
+        (('amper', 'amonijak'), 2),
+        (('1000 let', 'tisoc let'), 0),
+        (('hamming distance', 'haming  distance'), 12)
+    ]
+
+    test_in = [(func_name+'(*%s)'%str(l[0]), None) for l in in_out]
+    test_out = [l[1] for l in in_out]
+
+    answers = python(code=code, inputs=test_in, timeout=1.0)
+    n_correct = 0
+    tin, tout = None, None
+    for i, (ans, to) in enumerate(zip(answers, test_out)):
+        n_correct += ans[0] == to
+        if ans[0] != to:
+            tin = test_in[i][0]
+            tout = to
+
+    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, 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>
+'''],
+}