headers A dict containing the headers of the HTTP/HTTPS request that triggered the error.

class urllib.request.HTTPPasswordMgrWithDefaultRealm Keep a database of (realm, uri) -> (user, password) mappings

handle_timeout() This function is called when the timeout attribute has been set to a value other than

num_addresses The total number of addresses in the network.

DocXMLRPCServer.set_server_documentation(server_documentation) Set the description used in the generated HTML documentation

add_cgi_vars() Insert CGI variables for the current request into the environ attribute.

urllib.parse.unquote_plus(string, encoding='utf-8', errors='replace') Like unquote(), but also replace plus signs

exception poplib.error_proto Exception raised on any errors from this module (errors from

exception ftplib.error_perm Exception raised when an error code signifying a permanent error (response codes in the range 500–599)

FTP_TLS.auth() Set up a secure control connection by using TLS or SSL, depending on what is specified in the ssl_version