code: def __call__(self, *args, **kwargs):
      return self.target_obj(*args, **kwargs)
  
file_path: BigDL/python/nano/src/bigdl/nano/utils/tf/attributes.py
imports: import inspect
  from functools import partial
  from tensorflow.keras import Model
  from bigdl.nano.utils.common import invalidOperationError
label_desc: Use image node_id 4 for calling the _ModuleWrapper obj's underlying member method code with example usage: obj.__call__() and returns: self