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
|
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 = 20603
number = 2
visible = True
solution = '''\
def maxchars(words):
max_chars = 0
max_word = None
for w in words:
chars = len(set(w.lower()))
if chars > max_chars:
max_chars = chars
max_word = w
return max_word
'''
hint_type = {
'final_hint': Hint('final_hint')
}
def test(python, code):
func_name = 'maxchars'
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 = [
([], None),
(['RABarbara', 'izpit', 'zmagA'], 'izpit'),
(['RABarbara'], 'RABarbara'),
(['RABarbara', 'Izpit', 'izpit', 'zmagA'], 'Izpit'),
(['RABarbara', 'izpit', 'Izpit', 'zmagA'], 'izpit'),
(['Vesel', 'RABarbara', 'izpit', 'Izpit', 'zmagA'], 'Vesel'),
(['RABarbara', 'izpit', 'Izpit', 'zmagA', 'Vesel'], 'izpit'),
(['RABarbara', 'izpit', 'Izpit', 'zmagA', 'Veselica'], 'Veselica'),
]
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
|
