Insert in the main body of the paper:
We used the jupyterlabpymolpysnips library to support using PyMOL in JupuyterLab (https://github.com/MooersLab/jupyterlabpymolpysnips).
Or you can cite this paper which describes this library.
@Article{Mooers2021APyMOLSnippetLibraryForJupyterToBoostResearcherProductivity, author = {Mooers, Blaine HM}, journal = {Computing in Science & Engineering}, title = {A PyMOL snippet library for Jupyter to boost researcher productivity}, year = {2021}, pages = {47-53}, volume = {23}, publisher = {IEEE}, doi = {10.1109/MCSE.2021.3059536}, }