code: def __init__(self):
      super(FakeOptimMethod, self).__init__(None, "float")
  
file_path: BigDL/python/orca/src/bigdl/orca/tfpark/zoo_optimizer.py
imports: from bigdl.dllib.optim.optimizer import OptimMethod
  from bigdl.dllib.utils.tf import process_grad
  from bigdl.dllib.utils.log4Error import invalidInputError
  import tensorflow
label_desc: Use image node_id 1 to create a new FakeOptimMethod object from inherited base classes: OptimMethod with example: obj = FakeOptimMethod()