def METHOD_NAME(module_name):
    """Import a module from importlib both w/ and w/o _frozen_importlib."""
    fresh = ('importlib',) if '.' in module_name else ()
    frozen = support.import_fresh_module(module_name)
    source = support.import_fresh_module(module_name, fresh=fresh,
                                         blocked=('_frozen_importlib',))
    return frozen, source