Mac - Installing Python3

To install Python3:

1. Ensure Homebrew is installed.

2. Run the following commands to install dependencies, set up Pyenv, and configure the shell to initialize Pyenv on startup:

   brew install openssl readline sqlite3 xz zlib
   brew install pyenv
   if [[ "$SHELL" == *zsh ]]; then SDE_SHELL_PROFILE=$HOME/.zshrc; else export SDE_SHELL_PROFILE=$HOME/.bash_profile; fi
   echo 'eval "$(pyenv init --path)"' >>$SDE_SHELL_PROFILE
   source $SDE_SHELL_PROFILE
   

3. Run the following commands to install a supported version of Python 3 (version 3.9, or later):

   pyenv install 3.10.8
   pyenv global 3.10.8
   

4. Run the following command to install pip3:

   python3 -m ensurepip