code: def start_section(self, heading):
      self._indent()
      section = self._Section(self, self._current_section, heading)
      self._add_item(section.format_help, [])
      self._current_section = section
  
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 1 for calling the _ColoredHelpFormatter obj's underlying member method code with example usage: obj.start_section(heading) without return types