cgi, crypt and smtpd modules are deprecated since Python 3.11 and will be removed in Python 3.13

[Jun Omae]

• ​What’s New In Python 3.11 — Python 3.11.1 documentation
• ​PEP 594 – Removing dead batteries from the standard library | peps.python.org

trac/util/compat.py:25: DeprecationWarning: 'crypt' is deprecated and slated for removal in Python 3.13
  from crypt import crypt
trac/web/api.py:20: DeprecationWarning: 'cgi' is deprecated and slated for removal in Python 3.13
  import cgi
trac/tests/notification.py:22: DeprecationWarning: The asyncore module is deprecated and will be removed in Python 3.12. The recommended replacement is asyncio
  import asyncore
trac/tests/notification.py:27: DeprecationWarning: The smtpd module is deprecated and unmaintained and will be removed in Python 3.12.  Please see aiosmtpd (https://aiosmtpd.readthedocs.io/) for the recommended replacement.
  import smtpd
/usr/lib/python3.11/smtpd.py:97: DeprecationWarning: The asynchat module is deprecated and will be removed in Python 3.12. The recommended replacement is asyncio
  import asynchat
trac/tests/attachment.py:770: DeprecationWarning: unittest.makeSuite() is deprecated and will be removed in Python 3.13. Please use unittest.TestLoader.loadTestsFromTestCase() instead.
  suite.addTest(unittest.makeSuite(AttachmentTestCase))
...

$ git grep '\(import\|from\) *\<\(audioop\|cgi\|cgitb\|chunk\|crypt\|imghdr\|mailcap\|msilib\|nntplib\|nis\|ossaudiodev\|pipes\|smtpd\|sndhdr\|spwd\|sunau\|telnetlib\|uu\|xdrlib\)\>'
contrib/htpasswd.py:from trac.util.compat import crypt, wait_for_file_mtime_change
trac/tests/notification.py:import smtpd
trac/util/compat.py:    from crypt import crypt
trac/web/_fcgi.py:        import cgi
trac/web/api.py:import cgi
trac/web/auth.py:from trac.util.compat import crypt
trac/web/main.py:import cgi
trac/web/tests/auth.py:from trac.util.compat import crypt

[Jun Omae]

trac/tests/attachment.py:770: DeprecationWarning: unittest.makeSuite() is deprecated and will be removed in Python 3.13. Please use unittest.TestLoader.loadTestsFromTestCase() instead.
  suite.addTest(unittest.makeSuite(AttachmentTestCase))

Proposed changes in [11b0fdb86/jomae.git] (jomae.git@trunk:t13510_make_suite).

[Ryan J Ollos]

Replying to Jun Omae:

Proposed changes in [11b0fdb86/jomae.git] (jomae.git@trunk:t13510_make_suite).

Those changes look good. After rebasing on trunk I get no additional test failures (Python 3.11.1 with macOS) beyond the unrelated failures mentioned in comment:18:ticket:13402.

[Jun Omae]

Replying to Ryan J Ollos:

Replying to Jun Omae:

Proposed changes in [11b0fdb86/jomae.git] (jomae.git@trunk:t13510_make_suite).

Those changes look good. After rebasing on trunk I get no additional test failures (Python 3.11.1 with macOS) beyond the unrelated failures mentioned in comment:18:ticket:13402.

Thanks for the reviewing! Committed in [17631].

[Jun Omae]

trac/tests/notification.py:22: DeprecationWarning: The asyncore module is deprecated and will be removed in Python 3.12. The recommended replacement is asyncio
  import asyncore
trac/tests/notification.py:27: DeprecationWarning: The smtpd module is deprecated and unmaintained and will be removed in Python 3.12.  Please see aiosmtpd (https://aiosmtpd.readthedocs.io/) for the recommended replacement.
  import smtpd
/usr/lib/python3.11/smtpd.py:97: DeprecationWarning: The asynchat module is deprecated and will be removed in Python 3.12. The recommended replacement is asyncio
  import asynchat

Proposed changes in [010ee5f2c/jomae.git] (jomae.git@t13510_aiosmtpd). After the changes, use aiosmtpd instead of smtpd if available.

[Jun Omae]

trac/web/api.py:20: DeprecationWarning: 'cgi' is deprecated and slated for removal in Python 3.13
  import cgi

Proposed changes in [463bd0b73/jomae.git] (jomae.git@t13510_cgi). After the changes, use ​multipart module instead of deprecated ​cgi module if available.

[Jun Omae]

Replying to Jun Omae:

Proposed changes in [010ee5f2c/jomae.git] (jomae.git@t13510_aiosmtpd). After the changes, use aiosmtpd instead of smtpd if available.

Committed in [17701].

[Jun Omae]

Proposed changes in [463bd0b73/jomae.git] (jomae.git@t13510_cgi). After the changes, use ​multipart module instead of deprecated ​cgi module if available.

Committed in [17702].

[Jun Omae]

trac/util/compat.py:25: DeprecationWarning: 'crypt' is deprecated and slated for removal in Python 3.13
  from crypt import crypt

Fixed in [17622].