3 files changed, 123 insertions, 0 deletions
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..c62bce1
--- /dev/null
+++ b/python/problems/functions_and_modules/lists_sum/common.py
@@ -0,0 +1,72 @@
+# 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
+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):
+    func_name = 'lists_sum'
+    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 = [
+        ([], []),
+        ([[]], [0]),
+        ([[0]], [0]),
+        ([[1, 2]], [3]),
+        ([[1, 2], [], [0]], [3, 0, 0]),
+        ([[2, 4, 1], [3, 1], [], [8, 2], [1, 1, 1, 1]], [7, 4, 0, 10, 4]),
+        ([[5, 3, 6, 3], [1, 2, 3, 4], [5, -1, 0]], [17, 10, 4]),
+    ]
+
+    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/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>
+'''],
+}