urllib.parse.urldefrag(url) If url contains a fragment identifier, return a modified version of url with no

class ipaddress.IPv4Network(address, strict=True) Construct an IPv4 network definition. address can be one of the following:

class imaplib.IMAP4_stream(command) This is a subclass derived from IMAP4 that connects to the stdin/stdout

exploded

urllib.request.install_opener(opener) Install an OpenerDirector instance as the default global opener. Installing

OpenerDirector.error(proto, *args) Handle an error of the given protocol. This will call the registered error handlers for the

urllib.parse.urlunparse(parts) Construct a URL from a tuple as returned by urlparse(). The parts argument

class http.cookies.SimpleCookie([input]) This class derives from BaseCookie and overrides value_decode()

FTP.ntransfercmd(cmd, rest=None) Like transfercmd(), but returns a tuple of the data connection and the expected

class socketserver.ThreadingUDPServer These classes are pre-defined using the mix-in classes.