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import re
from python.util import has_token_sequence, string_almost_equal, \
string_contains_number, get_tokens, get_numbers, get_exception_desc, almost_equal
from server.hints import Hint
id = 226
number = 5
visible = True
solution = '''\
def bmi(xs):
ys = []
for name, weight, height in xs:
ys.append((name, weight / (height / 100)**2))
return ys
'''
hint_type = {
'final_hint': Hint('final_hint')
}
def test(python, code):
func_name = 'bmi'
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 = [
([], []),
([('Ana', 55, 165), ('Berta', 60, 153)],
[('Ana', 20.202020202020204), ('Berta', 25.63116749967961)]),
([('Ana', 55, 165), ('Berta', 60, 153), ('Cilka', 70, 183)],
[('Ana', 20.202020202020204), ('Berta', 25.63116749967961), ('Cilka', 20.902385858042937)]),
]
test_in = [(func_name+'(%s)'%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)):
corr = 0
if isinstance(ans[0], list) and len(ans[0]) == len(to):
corr = 1
for v1, v2 in zip(ans[0], to):
if not isinstance(v1, tuple) or len(v1) != len(v2):
corr = 0
break
if v1[0] != v2[0] or not almost_equal(v1[1], v2[1], 2):
corr = 0
break
n_correct += corr
if not corr:
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
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