Cookie.has_nonstandard_attr(name) Return true if cookie has the named cookie-attribute.

Cookie.port String representing a port or a set of ports (eg. ‘80’, or ‘80,8080’), or None.

Cookie.expires Integer expiry date in seconds since epoch, or None. See also the is_expired() method.

Cookie.domain_initial_dot True if the domain explicitly specified by the server began with a dot ('.').

Cookie.comment_url URL linking to a comment from the server explaining the function of this cookie, or None.

Cookie.get_nonstandard_attr(name, default=None) If cookie has the named cookie-attribute, return its value. Otherwise, return default.

Cookie.discard True if this is a session cookie.

Cookie.domain_specified True if a domain was explicitly specified by the server.

exception http.client.UnknownProtocol A subclass of HTTPException.

exception http.client.UnknownTransferEncoding A subclass of HTTPException.