smtplib . ... usr/local/Python-2.5/lib/python2.5/smtplib.py . Module Docs . SMTP /ESMTP client class. ... Please remember, when doing ESMTP, that the names of the SMTP service . ... HELO EHLO MAIL RCPT DATA . ... SMTP . ... This class manages a connection to an SMTP or ESMTP server. SMTP Objects: . ... SMTP service extensions this server supports, and their . ... Initialize a new instance. ... SMTP 'DATA' command -- sends message data to server. ... The SMTP server didn't accept the data. ...