pytest-3(1) on Linux
The text bf33aa1b3c68, as Debian 12 (Bookworm) shipped it.
pytest usage SEE ALSO: In general, pytest is invoked with the command pytest (see below for other ways to invoke pytest). This will execute all tests in all files whose names follow the form test_*.py or \*_test.py in the current directory and its subdirectories. More generally, pytest follows standard test discovery rules.