- The end of life cycle of Python 3.4 has been reached since 18th March 2019.
- For Python 2.7 users there is a deprecation warning which is recommondating Python 3.5 or higher
- A vulnerability was found with Pillow but this package cannot be updated (T239539)
- Other packages aren't supporting Python 3.4 with new releases any longer like pywinauto, pywin32, pytest
Related Gerrit Patches:
|pywikibot/core : master||[IMPR] Check whether scripts need Python 3.5 or higher|
|pywikibot/core : master||[Python] Deprecation warning for Python 3.4|
|pywikibot/core : master||[tests] Remove CI tests for Python 3.4|