code: def __test_simple():
      print(
          dot_product(
              vector_to_index_value_list([1.0, 2.0, 3.0]),
              vector_to_index_value_list([0.0, 2.0, 2.0]),
          )
      )
  
label_desc: Use image node_id 3 for calling a global function with example usage: __test_simple() without return types