How to change the default version of python in ubuntu permanently
8389
How do I create a permanent Bash alias?
71449
How can I revert a config file back to the originally installed version after I have edited it?
141662
Using python 3 when the default is python 2.7
99799
How can I change the prompt of the terminal permanently
75405
How do I set a user's default .bashrc file?
33840
Use different Python version with virtualenv
153644
How to install specific version of python on OS X
81271
Change environment variables as standard user
102344
How to set "Notify me of a new Ubuntu version" on command line
82761
Is django installed by default?
113942
Is it possible to install Python 3.x in 14.04 LTS, or upgrade from Python 2.7.6 to 2.7.8?
39572
Make Python script globally executable
85706
How to set my default shell on Mac?
82481
How do you install python3.7 to ubuntu 20.04?
94545
How to update ubuntu's python with latest version from source?
137517
Automatically keep current version of config files when apt-get install
153667
Change default applications