[issue2054] add ftp-tls support to ftplib - RFC 4217

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

Regarding msg64093, the only API change Bill's suggestion would entail
is an additional optional parameter to the constructor, so adding it
later would be backwards-compatible.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue2054>
_______________________________________