tools.py 文件源码

def get_random_string(length=12,
                      allowed_chars='abcdefghijklmnopqrstuvwxyz'
                      'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'):
    '''
    ?????????????????
    '''
    random.seed(
        hashlib.sha256(
            ("%s%s%s" % (
                random.getstate(),
                time.time(),
                'SCRWEWYOURBITCHES')).encode('utf-8')
        ).digest())
    return ''.join(random.choice(allowed_chars) for i in range(length))