Issue 42275: Jupyter Lab Terminals not available (error ...
https://bugs.python.org/issue4227506.11.2020 · Downgraded to Python 3.8.5 (pywinpty currently does not have cp39 version wheel file) 2. pip install wheel (since when I trying to pip install pywinpty in Python 3.9.0 I was getting the message package 'wheel' is not installed using setup.py instead, and as I understand .whl files are better options for installation, and some folks on Google have resolved this issue using …