Already fixed in Python 3.6, 3.7, 3.8 and 3.9: https://bugs.python.org/issue42938
3.6.13 and 3.7.10 have already been released with the fix: https://www.python.org/downloads/release/python-3613/ https://www.python.org/downloads/release/python-3710/
The 3.8.8 and 3.9.2 release candidates with the fix will be promoted on Monday March 1st: https://discuss.python.org/t/python-3-9-2rc1-and-3-8-8rc1-ar...
If you're on 3.5 or lower, these versions are no longer receiving security fixes and will not be patched: https://python-release-cycle.glitch.me/