Get the python version and clean up the Mac residue python installed version

we might have situation when the python install in below path
Library/Frameworks/Python.framework

And we will go through the step to clean up and remove the path as well as install the brew version

First, let's uninstall previous Python versions:

rm -rf /Library/Frameworks/Python.framework
rm -rf /usr/local/bin/python3

Second, remove the previous frameworks from the $PATH variable:

it can either on
~/.bash_profile
~/.zshrc

brew install python3