The pytest group captures all tips and tricks, which are related to the Python third-party packages pytest.
These tips can be considered pytest-specific rather than software testing related in general.
standard library
This group includes all tips and tricks related to Python's standard library, e.g. a trick helpful when using a certain feature of the argparse module.
language reference
This group is meant to be used for tips and tricks, which are directly related to the Python programming language itself.
This could be a simple statement or tips related to type annotations.