code: def testRepr(
      self,
      expected,
      name,
      value_type,
      default=extension_type_field.ExtensionTypeField.NO_DEFAULT,
  ):
      field = extension_type_field.ExtensionTypeField(
          name, value_type, default
      )
      self.assertEqual(repr(field), expected)
  
imports: import sys
  import typing
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import extension_type_field
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.ops.ragged import ragged_tensor
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 3 for calling the ExtensionTypeFieldTest obj's underlying member method code with example usage: obj.testRepr(expected, name, value_type, default) without return types