[ANN] PyInstaller 4.2

Hello, on behalf of the PyInstaller development team I'm happy to announce PyInstaller 4.2. http://www.pyinstaller.org Thanks for all those who contributed questions, bug-reports or pull-requests. PyInstaller is in urgent need of funding to make future securit

[ANN] PyYAML-5.4b1: Linux and Mac users, please test wheels!

=== Announcing PyYAML-5.4b1 === A beta release of PyYAML is now available: https://github.com/yaml/pyyaml/releases/tag/5.4b1 This release contains a security fix for CVE-2020-14343. It removes the python/module, python/object, and python/object/new tags fro