code: def _expand_help(self, action):
      params = dict(vars(action), prog=self._prog)
      for name in list(params):
          if params[name] is argparse.SUPPRESS:
              del params[name]
      for name in list(params):
          if hasattr(params[name], "__name__"):
              params[name] = params[name].__name__
      return self._get_help_string(action) % params
  
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 5 for calling the _ColoredHelpFormatter obj's underlying member method code with example usage: obj._expand_help(action) and returns: unknown