Upgrading Python
53959
Update Python 2.7 to latest version of 2.x
87306
Problems updating Python from the repositories today (Feb 25, 2021)
58346
What version of Python do I have?
48020
how to tell ubuntu to use python 3.4 instead of 2.7?
153644
How to install specific version of python on OS X
63376
Using old version of numpy even with a newer version installed
132804
How can I change Python version in Sublime Text 3?
12379
How do I install Python 3.6 using apt-get?
12578
How do I upgrade to a newer version of Ubuntu?
126075
Upgrading IPython3 to version 5.3.0
70718
How do I install Python 3.3?
35093
Upgrading from the command line?
70908
Ubuntu 20.04 still supporting Python2
141662
Using python 3 when the default is python 2.7
127206
Python error when upgrading from 18.10 to 19.04
12614
Upgrade problem
127766
how to upgrade my Debian package with minor changes