Thanks, I forgot about the PYTHON prefix, fixed it. On MacOS, can install via homebrew's `expect`: https://apple.stackexchange.com/a/193152/330523 https://appl

Thanks, I forgot about the PYTHON prefix, fixed it. On MacOS, can install via homebrew's `expect`: https://apple.stackexchange.com/a/193152/330523 https://apple.stackexchange.com/a/193152/330523 Apparently I knew about this 2.5 years ago as I commented on the accepted answer back then.