def make_env_id(core):
    """An environment id that will keep all the test runs distinct."""
    impl = platform.python_implementation().lower()
    version = "{}{}".format(*sys.version_info[:2])
    if PYPY:
        version += "_{}{}".format(*sys.pypy_version_info[:2])
    env_id = f"{impl}{version}_{core}"
    return env_id
An environment id that will keep all the test runs distinct.
igor.py