How to find Python version installed on Mac OSX [SCREENCAST]

[rore]

I have an issue with command line (terminal ) every thing I wrote gives me zsh: command not found:
I tried wrote python and python --version

could any one help me ?

[ttvpuwo]

Did not help at all, it says "command not found"

[hils]

Thanks so much. This helped me in more ways than one.