how to switch python version code example

Example 1: command to upgrade python version

python -m pip install pip
#or
python -m pip install –upgrade pip
python -m pip install --upgrade pip

Example 2: downgrade python version windows

Uninstall your current version and install the version needed from https://www.python.org/downloads/

Example 3: transition from python 2 to 3 terminal

alias python="python3"