code: def test_vectorize():
      @vectorize(0)
      def vsin(x):
          return sin(x)
  
      assert vsin([1, x, y]) == [sin(1), sin(x), sin(y)]
  
      @vectorize(0, 1)
      def vdiff(f, y):
          return diff(f, y)
  
      assert vdiff([f(x, y, z), g(x, y, z), h(x, y, z)], [x, y, z]) == [
          [
              Derivative(f(x, y, z), x),
              Derivative(f(x, y, z), y),
              Derivative(f(x, y, z), z),
          ],
          [
              Derivative(g(x, y, z), x),
              Derivative(g(x, y, z), y),
              Derivative(g(x, y, z), z),
          ],
          [
              Derivative(h(x, y, z), x),
              Derivative(h(x, y, z), y),
              Derivative(h(x, y, z), z),
          ],
      ]
  
imports: from sympy.core.function import Derivative, Function, diff
  from sympy.core.symbol import symbols
  from sympy.functions.elementary.trigonometric import sin
  from sympy.core.multidimensional import vectorize
label_desc: Use image node_id 1 for calling a global function with example usage: test_vectorize() and returns: sin, diff