How to fix ModuleNotFoundError: No module named 'shellingham'

ModuleNotFoundError: No module named 'shellingham'
Recommended: Install via pip into your active environment.
python -m pip install shellingham

Verification

Command
python -c "import shellingham; print(shellingham.__version__)"
Expected output
Success! shellingham version x.y.z (e.g., 2.4.0)