code: def _call_backs(self, back_type, backs, value):
      for f in backs:
          try:
              f(value)
          except Exception as e:
              log.exception("Error processing %s", back_type)
              if self.error_on_callbacks:
                  raise e
  
file_path: kafka-python/kafka/future.py
imports: from __future__ import absolute_import
  import functools
  import logging
label_desc: Use image node_id 11 for calling the Future obj's underlying member method code with example usage: obj._call_backs(back_type, backs, value) without return types