code: def compute_output_spec(self, init_val):
      return KerasTensor(init_val.shape, dtype=init_val.dtype)
  
imports: import numpy
  from keras import backend
  from keras.api_export import keras_export
  from keras.backend import KerasTensor
  from keras.backend import any_symbolic_tensors
  from keras.ops.operation import Operation
  from keras.utils import traceback_utils
label_desc: Use image node_id 3 for calling the ForiLoop obj's underlying member method code with example usage: obj.compute_output_spec(init_val) and returns: KerasTensor