def METHOD_NAME():
    """
    Can we persist one of these? and remake it from the persisted
    location?
    """
    filename = str(test_data_dir / NODE_EXAMPLE)
    current = FileGridCurrent(filename,
                              extrapolation_is_allowed=True,
                              )
    print("About to serialze")
    print(f"{current.filename}")
    serial = current.serialize()
    print(f"{serial}")
    current2 = FileGridCurrent.deserialize(serial)
    # really should test this better, but at least it didn't barf
    assert current2.extrapolation_is_allowed
    assert current2.filename == filename