Starting from python 3.10, the argparse library has changed the name of "optional arguments" to "options" (switch between versions 3.9 and 3.10 in this page https ...
Running b2 authorize-account under Python 3.11.0 fails w/ following traceback: Traceback (most recent call last): File "/proj/venv311/bin/b2", line 8, in <module> sys ...