def METHOD_NAME():
    """
    Shows how to run your UDF locally for testing. This method uses the same code as the backend, and can be used to check validity of your UDF.
    https://open-eo.github.io/openeo-python-client/udf.html#example-downloading-a-datacube-and-executing-an-udf-locally
    depends on composite.nc file created in earlier function!
    """
    DataCube.execute_local_udf(compositing_udf, 'masked.nc', fmt='netcdf')