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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def write_processed_litho_data(filename, litho_data, litho_points):
 """ Ensures that the data is stored in a format which is valid for initialising the class """


    np.savez_compressed(filename, litho1_all_data=litho_data, litho1_mesh_coords=litho_points)

    return