Not to derail the Python speed hate train but pyenv is written in bash.
It's a tool for installing different versions of Python, it would be weird for it to assume it already had one available.
Oh, that might actually explain the slow line printing speed. Thank you, solves a long standing low stakes mystery for me :)
Oh, that might actually explain the slow line printing speed. Thank you, solves a long standing low stakes mystery for me :)