- update to 1.5.9:
* Enhancements
* #611: use ruff code style checker instead of flake8 + isort
(much faster + makes many more code quality checks).
* Bug fixes
* #604: client connection may be reset in PASV/EPSV mode during
TLS handshake. (patch by Benedikt McMullin)
* #607: possible infinite wait in Epoll (patch by
@stat1c-void)
* #607: possible infinite traceback printing in DTPHandler
(patch by @stat1c-void)
* #613: (CRITICAL) bugfix for TLS disconnect causing 100% CPU
usage. (patch by @hakai)
* #614: close connection on SSL EOF error, instead of
erroneously replying with "226 Transfer completed."
* Enhancements
* #586: removed Python 2.6 support.
* #591: speedup logging by 28% by using logging._srcfile = None
trick. This avoids calling calling sys._getframe() for each
log record.
* #605: added support for Python 3.12.
* Enhancements
* #544: replace Travis with Github Actions for CI testing.
* Bug fixes
* #481: fix [WinError 10038] an operation was attempted on
something that is not a socket. (patch by Tailing Yuan)
* #578, [critical]: FTPS broke with PyOpenSSL version 22.1.0.
* Enhancements
* #467: added pre-fork concurrency model, spawn()ing worker
processes to split load.