NNTP.xover(start, end, *, file=None) Send an XOVER command. start and end are article numbers

exception smtplib.SMTPResponseException Base class for all exceptions that include an SMTP error code. These exceptions are

class imaplib.IMAP4_SSL(host='', port=IMAP4_SSL_PORT, keyfile=None, certfile=None, ssl_context=None) This is a subclass derived

NNTP.newnews(group, date, *, file=None) Send a NEWNEWS command. Here, group is a group name or '*'

exception IMAP4.abort IMAP4 server errors cause this exception to be raised. This is a sub-class of IMAP4.error

class socketserver.StreamRequestHandler class socketserver.DatagramRequestHandler These BaseRequestHandler

webbrowser.register(name, constructor, instance=None) Register the browser type name. Once a browser type is registered

urllib.request.url2pathname(path) Convert the path component path from a percent-encoded URL to the local syntax for

class urllib.request.FTPHandler Open FTP URLs.

FTP.getwelcome() Return the welcome message sent by the server in reply to the initial connection. (This message sometimes contains