How to fix ModuleNotFoundError: No module named 'pymupdf'

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

Verification

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