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
|
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 = 20602
number = 1
visible = True
solution = '''\
def show_letters(word, letters):
bes = ""
for c in word:
bes += c if c in letters else "."
return bes
'''
hint_type = {
'final_hint': Hint('final_hint')
}
def test(python, code):
func_name = 'show_letters'
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 = [
(('PONUDNIK', set(['O', 'N'])), '.ON..N..'),
(('PONUDNIK', set(['O', 'I', 'K'])), '.O....IK'),
(('PONUDNIK', set()), '........'),
(('PONUDNIK', set(['P', 'O', 'N', 'I', 'K', 'U'])), 'PONU.NIK'),
(('PONUDNIK', set(['P', 'O', 'N', 'I', 'K', 'U', 'D', 'Z'])), 'PONUDNIK'),
(('PONUDNIK', set(['A', 'B', 'J', 'L'])), '........'),
(('', set(['A', 'B', 'J', 'L'])), '')
]
test_in = [('{0}{1}'.format(func_name, 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
|
