code: def testRepr(self):
      self.skipTest("b/142725777")
      for enum, name in dtypes._TYPE_TO_STRING.items():
          if enum > 100:
              continue
          dtype = dtypes.DType(enum)
          self.assertEqual(repr(dtype), "tf." + name)
          import tensorflow as tf
  
          dtype2 = eval(repr(dtype))
          self.assertEqual(type(dtype2), dtypes.DType)
          self.assertEqual(dtype, dtype2)
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import _dtypes
  from tensorflow.core.framework import types_pb2
  from tensorflow.core.function import trace_type
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 16 for calling the TypesTest obj's underlying member method code with example usage: obj.testRepr() without return types