No module named 'pythoncom'

pip install pywin32

I guess either you didn't put any module in the target thing,
Or you spelled the module name wrong,

Or you tried to import a module from a different directory which somehow stuffed up.
If the 3rd one is the case, check this out:
https://stackoverflow.com/questions/2325923/how-to-fix-importerror-no-module-named-error-in-python

! conda install -c conda-forge nxviz

$ conda install -c anaconda nltk