broadcast_address The broadcast address for the network. Packets sent to the broadcast address should be received by every host

headers The HTTP response headers for the HTTP request that caused the HTTPError.

ProxyBasicAuthHandler.http_error_407(req, fp, code, msg, hdrs) Retry the request with authentication information, if available

Morsel.value The value of the cookie. Deprecated

version The appropriate version number: 4 for IPv4, 6 for IPv6.

received_data Holds a string containing all of the data sent by the client during the DATA state, up to but not including the

fileno() Return an integer file descriptor for the socket on which the server is listening. This function is most commonly passed

class urllib.request.URLopener(proxies=None, **x509) Deprecated since

NNTP.newgroups(date, *, file=None) Send a NEWGROUPS command. The date argument should be a

FTP.size(filename) Request the size of the file named filename on the server. On success, the size of the file is returned