code: def test_standard_call():
      def square(x):
          return x**2
  
      assert square(2) == 4
  
      def cube(x):
          return x**3
  
      assert cube(2) == 8
  
      new_standard = standard.MultiObjectiveFunction(
          functions=[square, cube]
      )
  
      assert new_standard(2) == [4, 8]
  
label_desc: Use image node_id 3 for calling a global function with example usage: test_standard_call() and returns: unknown, unknown