code: def __init__(self, _print):
      self._msg_buffer = []
      self._print = _print
  
file_path: flink/flink-python/pyflink/fn_execution/beam/beam_sdk_worker_main.py
imports: import sys
  import pyflink.fn_execution.beam.beam_operations
  import pyflink.fn_execution.beam.beam_coders
  import apache_beam.runners.worker.sdk_worker_main
  from apache_beam.runners.worker import sdk_worker
label_desc: Use image node_id 1 to create a new CustomPrint object from inherited base classes: object with example: obj = CustomPrint(_print)