code: def test_getter():
      def fun(input_dict):
          A = np.sum(input_dict["item_1"])
          B = np.sum(input_dict["item_2"])
          C = np.sum(input_dict["item_2"])
          return A + B + C
  
      d_fun = grad(fun)
      input_dict = {
          "item_1": npr.randn(5, 6),
          "item_2": npr.randn(4, 3),
          "item_X": npr.randn(2, 4),
      }
  
      result = d_fun(input_dict)
      assert np.allclose(result["item_1"], np.ones((5, 6)))
      assert np.allclose(result["item_2"], 2 * np.ones((4, 3)))
      assert np.allclose(result["item_X"], np.zeros((2, 4)))
  
file_path: autograd/tests/test_dict.py
imports: import autograd.numpy
  import autograd.numpy.random
  from autograd.test_util import check_grads
  from autograd import dict, isinstance
  from autograd import grad
  import operator
label_desc: Use image node_id 1 for calling a global function with example usage: test_getter() and returns: unknown