1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
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
|