From 236001ec7563804f87a40c924681461bc8b2d764 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Mo=C5=BEina?= Date: Mon, 5 Dec 2016 11:51:58 +0100 Subject: Added a new set of exercises (regular expressions). --- python/problems/re/parentheses/common.py | 69 ++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 python/problems/re/parentheses/common.py (limited to 'python/problems/re/parentheses/common.py') diff --git a/python/problems/re/parentheses/common.py b/python/problems/re/parentheses/common.py new file mode 100644 index 0000000..7144bd8 --- /dev/null +++ b/python/problems/re/parentheses/common.py @@ -0,0 +1,69 @@ +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 = 20906 +number = 6 +visible = True + +solution = '''\ +import re + +def parentheses(s): + return re.findall(r'\([^)]+\)', s) +''' + +hint_type = { + 'final_hint': Hint('final_hint') +} + +def test(python, code, aux_code=''): + func_name = 'parentheses' + 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 = [ + ('(a a) bb (cc)', ['(a a)', '(cc)']), + ('a a b b c c', []), + ('', []), + ('To niso oklepaji (to so), (ta je pa pokvarjen', ['(to so)']), + ('()())(()', ['()', '()', '(()']), + ] + + 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 -- cgit v1.2.1