Michele Orrù.

as per discussion with antoine revert changes made in 83708 as the user useing ftplib's readline methods is supposed to always use a binary file

fix issue #2944: asyncore doesn't handle connection refused correctly (patch by Alexander Shigin). Merged from 2.7 branch.

The RFCs encourage following Postel's law: be liberal in what you accept.
So if someone forgot to pad the base64 encoded word payload to an
even four bytes, we add the padding before handing it to base64mime.decode.
Previously, missing padding resulted in a HeaderParseError.

Patch by Jason Williams.

Improve detection of unpackaged files.

and the pure Python implementation in Lib/_threading_local.py

An argparse option parser created with a prefix_chars that did not
include a '-' would happily add -h and --help options, and then throw
an error when it tried to format the help because the - was an invalid
prefix character.  This patch makes it use the first character of
prefix_chars as the character for the help options if and only if '-'
is not one of the valid prefix_chars.

Fix by Theodore Turocy, unit tests by Catherine Devlin.

non-ASCII content.

the result of a call to history_get_history_state.

merged the socket mock introduced in test_smtpd