How to fix ModuleNotFoundError: No module named 'httplib2'

ModuleNotFoundError: No module named 'httplib2'
Recommended: Install via pip into your active environment.
python -m pip install httplib2

Verification

Command
python -c "import httplib2; print(httplib2.__version__)"
Expected output
Success! httplib2 version x.y.z (e.g., 2.4.0)