To experience the power of GSheet v2.1, simply:
client = GSheetClient( credentials="service_account.json", spreadsheet_id="1abc...xyz" )
Using built-in radar graphs, players can see a visual representation of how their character's stats stack up against the rest of the party.
Many modern sheets libraries moving into v2.x territory are experimenting with asyncio support to allow non-blocking calls to the API.