Application relies on Python 3, system uses Python 2. How to fix this?
117354
How to install Python 3.4 on Ubuntu?
110564
What is the best project structure for a Python application?
76409
Setting python3.2 as default instead of python2.7 on Mac OSX Lion 10.7.5
65182
Installing Python 3.4 from source
64287
How do I install Python 3.7 on Ubuntu 16.04 and 18.04?
28649
Why is Python 2.7 still the default Python version in Ubuntu?
70908
Ubuntu 20.04 still supporting Python2
18622
How do I install a different Python version using apt-get?
3084
How do I execute a program from Python? os.system fails due to spaces in path
151578
How do I run Python code from Sublime Text 2?
133328
How to install python3 version of package via pip on Ubuntu?
34654
Why can't I log in after unistalling Python 2.7 and installing Python 3?
27793
How do I install the latest Python 2.7.X or 3.X on Ubuntu?
153644
How to install specific version of python on OS X
70718
How do I install Python 3.3?
118892
Why is Python 3 not backwards compatible?
95892
Python2.7 not working in 18.04, python3 is installed