Python 3.9.7 (2021-08-30) ¶ https://docs.python.org/release/3.9.7/whatsnew/changelog.html https://pythoninsider.blogspot.com/2021/08/python-397-and-3812-are-now-available.html https://discuss.python.org/t/python-3-9-7-and-3-8-12-now-available/10401