import re from python.util import has_token_sequence, string_almost_equal, \ string_contains_number, get_tokens, get_numbers, get_exception_desc, \ all_tokens, has_comprehension, has_loop, almost_equal, get_ast from server.hints import Hint id = 20904 number = 4 visible = True solution = '''\ def num(s): res = re.search(r'-?((\d*\.\d+)|(\d+\.?))([Ee][+-]\d*)?', s) if not res: return None return int(res.group(0)) ''' hint_type = { 'final_hint': Hint('final_hint') } def test(python, code, aux_code=''): func_name = 'num' 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 = [ ('abc', None), ('1', 1.0), ('1.1', 1.1), ('111e+2', 111e+2), ('12-1', 12.0), ('5.123-112', 5.123), ('m-221.0', -221.0), ('Rač. +356', 356.0), ('Ulica št. 15a', 15), ('Višina 180.42, teža 76.5', 180.42), ] 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=aux_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)): res = ans[0] corr = res == to 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, aux_code=''): tokens = get_tokens(code) # run one test first to see if there are any exceptions answer = python(code=aux_code+code, inputs=[(None, None)], timeout=1.0) exc = get_exception_desc(answer[0][3]) if exc: return exc return None