How to fix ModuleNotFoundError: No module named 'ipython'

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

Verification

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