$ python pytest.py --help
Usage: pytest.py [OPTIONS] [FILE_OR_DIR]...

Options:
  Main settings:
    -m TEXT                       only run tests which macht the given
                                  substring expression  [default: ""]
    -x, --exitfirst               Exit instantly on first error or failed test
    --stepwise, --sw              Exit on test failure and continue from last
                                  failing test next time
  Coverage settings:
    --cov TEXT                    [default: ""]
    --cov-report TEXT             [default: ""]
  Emoji settings:
    --emoji-enable / --no-emoji-enable
                                  [default: emoji-enable]
  --help                          Show this message and exit.
$ python pytest.py --sw --cov=src --emoji-enable
Settings(marker='', exitfirst=False, stepwise=True, cov=Coverage(src='src', report=''), emoji=Emoji(enable=True))
