Very minor issue, the '2' here should be '3' on the RHS of the comparison (given we really want to return sys.argv[2] from the ternary).

https://docs.python.org/3.10/library/__main__.html

Linked PRs

• gh-112165: Fix typo in __main__.py #112183
• [3.12] gh-112165: Fix typo in __main__.py (GH-112183) #112184
• [3.11] gh-112165: Fix typo in __main__.py (GH-112183) #112185