code: def test_make_dict():
      def fun(x):
          return ag_dict([("a", x)], b=x)
  
      check_grads(fun, modes=["rev"])(1.0)
  
      def fun(x):
          return ag_dict({"a": x})
  
      check_grads(fun, modes=["rev"])(1.0)
  
      # check some other forms of the constructor
      ag_dict()
      ag_dict(())
      ag_dict({})
  
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 6 for calling a global function with example usage: test_make_dict() and returns: ag_dict, ag_dict