# coding=utf-8

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 = 234
group = 'functions'
number = 13
visible = True

solution = '''\
def prime(n):
    for i in range(2, n):
        for j in range(2, i):
            if i % j == 0:
                break
        else:
            print(i)
'''

hint_type = {
    'final_hint': Hint('final_hint')
}

def test(python, code):
    test_in = [1]
    n_correct = 0

    passed = n_correct == len(test_in)
    tin = None
    tout = None
    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