Where to fill in the password? Don't you have a password for Redis? about aredis HOT 1 OPEN

def __init__(self, host='localhost', port=6379,
                 db=0, password=None, stream_timeout=None,
                 connect_timeout=None, connection_pool=None,
                 unix_socket_path=None, encoding='utf-8',
                 decode_responses=False, ssl=False, ssl_context=None,
                 ssl_keyfile=None, ssl_certfile=None,
                 ssl_cert_reqs=None, ssl_ca_certs=None,
                 max_connections=None, retry_on_timeout=False,
                 max_idle_time=0, idle_check_interval=1,
                 loop=None, **kwargs):