How to fix ModuleNotFoundError: No module named 'cachetools'

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

Verification

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