Arrow keys no longer work in Python shell after upgrading Mac OS to Sierra

Question

I\'m using zsh, iTerm2 (3.0.9), and pyenv (1.0.2) with pyenv global set to 3.5.2.

In the Python shell, the up and down arrow keys used to work, to access the previou

Answer 1

What solved it for me was running the steps mentioned by jsphpl (unlink and install) and then additionally using brew to link python again and allowing the overwrite of conflicting files.