def known_factory()

in usort/config.py [0:0]


def known_factory() -> Dict[str, Category]:
    known = {}
    for name in STDLIB_TOP_LEVEL_NAMES:
        known[name] = CAT_STANDARD_LIBRARY

    # This is also in the stdlib list, so this override comes last...
    known["__future__"] = CAT_FUTURE
    known["__main__"] = CAT_FIRST_PARTY

    return known