code: def compute_output_spec(self, x):
      return (
          keras_tensor.KerasTensor(x.shape, x.dtype),
          keras_tensor.KerasTensor(x.shape, x.dtype),
      )
  
imports: import numpy
  from keras import backend
  from keras import testing
  from keras.backend.common import keras_tensor
  from keras.ops import numpy
  from keras.ops import operation
label_desc: Use image node_id 2 for calling the OpWithMultipleOutputs obj's underlying member method code with example usage: obj.compute_output_spec(x) and returns: keras_tensor,  keras_tensor