code: def with_bigdl_backend(kmodel):
      init_engine()
      return KerasModelWrapper(kmodel)
  
file_path: BigDL/python/dllib/src/bigdl/dllib/nn/keras/backend.py
imports: from bigdl.dllib.nn.keras.optimization import *
  from bigdl.dllib.utils.common import *
label_desc: Use image node_id 1 for calling a global function with example usage: with_bigdl_backend(kmodel) and returns: KerasModelWrapper