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-rw-r--r--python/problems/lists_and_for/contains_multiples/common.py82
1 files changed, 82 insertions, 0 deletions
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..59a5743
--- /dev/null
+++ b/python/problems/lists_and_for/contains_multiples/common.py
@@ -0,0 +1,82 @@
+# 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
+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):
+ in_out = [
+ ([], False),
+ ([0], True),
+ ([42], True),
+ ([42 * 43], True),
+ ([4, 2], False),
+ ([42, 42], True),
+ ([1, 2, 3, 4, 5, 5, 4, 3, 2, 1], False),
+ ([1, 2, 3, 4, 5, 5, 4, 3, 2, 1, -42], True),
+ ([1, 2, 3, 4, 5, 42 * 3, 5, 4, 3, 2, 1], True),
+ ([1, 2, 42, 4, 5, 42 * 5, 5, 4, 42 * 3, 2, 1], True),
+ ([42, 5, 4, -7, 2, 12, -3, -4, 11, 42, 2], True)
+ ]
+
+
+ test_in = [t[0] for t in in_out]
+ test_out = [t[1] for t in in_out]
+
+ n_correct = 0
+ tin = None
+ for xs_i, xs in enumerate(test_in):
+ # change code to contain new xs instead of the one
+ # given by user
+ tcode = re.sub(r'^xs\s*=\s*\[.*?\]',
+ 'xs = ' + str(xs),
+ code,
+ flags = re.DOTALL | re.MULTILINE)
+
+ # use python session to call tcode
+ answers = python(code=tcode, inputs=[(None, None)], timeout=1.0)
+ output = answers[0][1]
+
+ if str(test_out[xs_i]) in output and \
+ str((not test_out[xs_i])) not in output:
+ n_correct += 1
+ else:
+ tin = test_in[xs_i]
+ tout = test_out[xs_i]
+ 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