code: def _join_parts(self, part_strings):
      return "\n" + "".join(
          [
              part
              for part in part_strings
              if part and part is not argparse.SUPPRESS
          ]
      )
  
imports: import argparse
  import os
  from typing import Tuple
  from jina.enums import ProtocolType
  from jina.logging.predefined import default_logger
label_desc: Use image node_id 3 for calling the _ColoredHelpFormatter obj's underlying member method code with example usage: obj._join_parts(part_strings) and returns: unknown