@Mbussonn Understandable. In any case there must be other, pure python implementations around! I think CPython's tokenizer's goals (performance) are opposed to what IPython needs (UX)
Richard Si is one of the maintainers of Black, your friendly #Python code auto-formatter. He completed the Mypyc integration that made the tool twice as fast. Now he wrote a series of blog posts on the journey. Quite the read!
https://t.co/HfE5B4Beqs