utils.py 文件源码

def random_alphabetical_string(self, maxlen = 1024, exact = False):
        """
        Filenames are usually rejected if they contain
        funky characters, blocking execution
        """
        if exact:
            string_len = maxlen

        else:
            string_len = random.randint(1, maxlen)

        alphabet = string.ascii_letters + string.digits

        s = ''.join(random.choice(alphabet) for _ in range(string_len))

        return s