ipython is not installed on mac os, what should i do?

Question

Python

When installing ipython on macos, everything goes smoothly, but in one place it gives an error:
ERROR: prompt-toolkit 1.0.18 has requirement six>=1.9.0, but you'll have six 1.4.1 which is incompatible.
Please tell me how to fix this issue

Answer 1

Writes that you have an old version of the six library. Try updating it:
pip install -U six