code: def test_dict_comprehension(self):
      def fn():
          return {i: chr(i + 65) for i in range(4)}
  
      self.checkScript(fn, ())
  
imports: import os
  import sys
  import torch
  from torch.testing._internal.jit_utils import JitTestCase, make_global
  from torch.testing._internal.common_utils import IS_WINDOWS
  from collections import namedtuple
  from typing import List, Tuple, Dict, NamedTuple
label_desc: Use image node_id 25 for calling the TestTyping obj's underlying member method code with example usage: obj.test_dict_comprehension() and returns: unknown