Doug Hellman's patch rolling back `cmd2` to 0.8.9 worked for me on Python 3.7.3
cmd2 = ">0.8.3,<0.9.0"
https://bugs.launchpad.net/python-cliff/+bug/1810213/comments/2
Doug Hellman's patch rolling back `cmd2` to 0.8.9 worked for me on Python 3.7.3
cmd2 = ">0.8.3,<0.9.0"
https:/ /bugs.launchpad .net/python- cliff/+ bug/1810213/ comments/ 2