'The filename, directory name, or volume label syntax is incorrect.'
→ Environment was created, file unzipped manually.
cadcad team came back with a fix - replace the fist code with:
import sys!{sys.executable} -m pip install -r requirements.txt
It failed one package but re-running Kernel and clearing output executed successfully on run 2, installing cadcad v0.4.23. But then when I do the next command in the setup: %pip show cadCAD it fails. This is very odd. cadcad guy says it may be a windows compatibility issue, which I just find a bit disturbing, since they have an installer for Windows 10 64-bit that I am using....
cadCAD team also refererred me to https://stackoverflow.com/questions/68666305/pip-file-syntax-directory-name-or-volume-label-error and https://github.com/jupyter/notebook/issues/5061. But the import approach worked, except it will still not run the visual codes in the setup at the end so I am still a bit uncertain if it works 100 pct...