If you have a pytest style script named test_mydata.py, you can run it by typing the following at the command line:
pytest test_mydata.pyYou invoke pytest just as you would in any other circumstance---see pytest's standard Usage and Invocations_ for full details.
If you have a unittest style script named test_mydata.py, you can run it by typing the following at the command line:
python -m datatest test_mydata.pyDatatest includes a unittest-style test runner that facilitates incremental testing. It runs tests in declaration order (i.e., by line-number) and supports the @mandatory <mandatory> decorator.