code: def build_standalone(
      self,
      data_dir: typing.Optional[str],
      options=None,
      logger_config=None,
  ):
      from fate.arch.computing.backends.standalone import CSession
  
      return CSession(
          session_id=self._computing_session_id,
          data_dir=data_dir,
          logger_config=logger_config,
          options=options,
      )
  
file_path: FATE/python/fate/arch/computing/_builder.py
imports: import typing
  from fate.arch.computing.api import ComputingEngine
  from fate.arch.config import cfg
label_desc: Use image node_id 3 for calling the ComputingBuilder obj's underlying member method code with example usage: obj.build_standalone(data_dir, options, logger_config) and returns: CSession