Improve compliance with `pytest-xdist` about python-pytest-steps HOT 3 OPEN

from xdist.remote import Producer
from xdist.scheduler.loadscope import LoadScopeScheduling

class YourScheduling(LoadScopeScheduling):
    """Implements a scheduler based on the LoadScopeScheduling. If a test using
    pytest-steps is executed, it groups the nodeids such that the tests
    depending on each other are executed on the same node. If not, it just
    defaults to executing tests on any node.
    """

    TESTS_USING_STEPS = ["test_using_steps"]

    def _split_scope(self, nodeid):
        """Determine the scope (grouping) of a nodeid.
        The nodeids for the model tests look like:
            path/to/your/test.py::test_using_steps[function_name-step]
        This function will group tests with the scope determined by splitting
        at 'model' plus the decimal number following.
         In the above example, scopes will be::
            path/to/your/test.py::test_using_steps[function_name
        """

        if any([x in nodeid for x in self.TESTS_USING_STEPS]):
            split = nodeid.split("-")
            return split[0]
        # Default: Each test is its own scope => Each test can run on any node
        return nodeid

@pytest.hookimpl(trylast=True)
def pytest_xdist_make_scheduler(config, log):
    dist = config.getoption("dist")
    # Replace load (default) scheduler with YourScheduling which is a load
    # scheduler that also works for stepped tests
    schedulers = {
        "each": xdist.scheduler.EachScheduling,
        "load": YourScheduling,
        "loadscope": xdist.scheduler.LoadScopeScheduling,
        "loadfile": xdist.scheduler.LoadFileScheduling,
        "loadgroup": xdist.scheduler.LoadGroupScheduling,
    }
    return schedulers[dist](config, log)