set python 3 as default mac code example
Example 1: how to set default python version in macos
ln -s -f /usr/local/bin/python3.7 /usr/local/bin/python
Example 2: set python3 as default mac
# it is said not to do but I used it anyway, because of the conveniency
$ echo "alias python=/usr/local/bin/python3.7" >> ~/.zshrc
Example 3: mac why is python installed in usr and application
$ pyenv global 3.7.3
# and verify it worked
$ pyenv version
3.7.3 (set by /Users/mbbroberg/.pyenv/version)
Example 4: mac catallina python3
$ brew install pyenv
Example 5: set python 3 as default mac
[ -e ~/.profile ] && . ~/.profile