code: def testDtypeOfTensorLikeClass(self):
      class TensorLike:
          def __init__(self, dtype):
              self._dtype = dtype
  
          @property
          def is_tensor_like(self):
              return True
  
          @property
          def dtype(self):
              return self._dtype
  
      t = TensorLike(dtypes.float32)
      self.assertEqual(np_utils._maybe_get_dtype(t), dtypes.float32)
  
file_path: tensorflow-upstream/tensorflow/python/ops/numpy_ops/np_utils_test.py
imports: from absl.testing import parameterized
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops.numpy_ops import np_utils
  from tensorflow.python.platform import test
label_desc: Use image node_id 7 for calling the UtilsTest obj's underlying member method code with example usage: obj.testDtypeOfTensorLikeClass() and returns: True, self