pyinstaller No module named pyinstaller

Question

I have 2 python versions installed under my mac osx sierra: python 3.5 python 2.7

I installed pyinstaller under python3.5 with this command:

python3         


        

Answer 1

PyInstaller having issues with pip 19.0 (https://github.com/pyinstaller/pyinstaller/issues/4003)

Downgrade pip to 18.1 version works fine.