message: Fix error message for using numpy-related methods
diff: @@ -396,7 +396,7 @@ class Tensor(internal.NativeObject, core_tf_types.Tensor):
  raise AttributeError("""
  '{}' object has no attribute '{}'.
  If you are looking for numpy-related methods, please run the following:
  - import tensorflow.python.ops.numpy_ops.np_config
  + from tensorflow.python.ops.numpy_ops import np_config
  np_config.enable_numpy_behavior()""".format(type(self).__name__, name))
  self.__getattribute__(name)
  