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
83
84
85
86
|
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 = 25011
number = 7
visible = True
solution = '''\
visina = float(input("Telesna višina [cm]: "))
teza = float(input("Teža [kg]: "))
indeks = teza / (visina/100) ** 2
print("Vaš indeks telesne mase je: ", round(indeks,2))
if indeks > 25:
print("Potrebno se bo več gibati in jesti bolj zdravo!")
elif indeks < 18.5:
print("Pojejte kakšen kos torte več! ;)")
else:
print("Super, nadaljujte s svojim življenskim stilom!")
'''
hint_type = {
'if_clause': Hint('if_clause'),
'printing': Hint('printing'),
'no_input_call' : Hint('no_input_call'),
'final_hint': Hint('final_hint')
}
def test(python, code, aux_code=''):
tokens = get_tokens(code)
test_in = [
(None, '189\n70\n'),
(None, '165\n70\n'),
(None, '170\n53\n')
]
test_out = [
'Vaš indeks telesne mase je: 19.6\nSuper, nadaljujte s svojim življenskim stilom!',
'Vaš indeks telesne mase je: 25.71\nPotrebno se bo več gibati in jesti bolj zdravo!',
'Vaš indeks telesne mase je: 18.34\nPojejte kakšen kos torte več! ;)'
]
# List of outputs: (expression result, stdout, stderr, exception).
answers = python(code=aux_code+code, inputs=test_in, timeout=1.0)
outputs = [ans[1] for ans in answers]
n_correct = 0
tin = None
for i, (output, correct) in enumerate(zip(outputs, test_out)):
if re.sub('\s', '', output).endswith(re.sub('\s', '', correct)):
n_correct += 1
else:
tin = test_in[i][1]
tout = correct
passed = n_correct == len(test_in)
hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
if tin != None:
hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
else:
hints.append({'id' : 'final_hint'})
return passed, hints
def hint(python, code, aux_code=''):
# run one test first to see if there are any exceptions
test_in = [(None, '189\n70\n')]
answer = python(code=aux_code+code, inputs=test_in, timeout=1.0)
exc = get_exception_desc(answer[0][3])
if exc: return exc
tokens = get_tokens(code)
# if input is not present in code, student needs to learn about input
if not has_token_sequence(tokens, ['input']):
return [{'id': 'no_input_call'}]
if not has_token_sequence(tokens, ['if']):
return [{'id' : 'if_clause'}]
# student is not using print function
if not has_token_sequence(tokens, ['print']):
return [{'id' : 'printing'}]
return None
|
