code: def bold(self, message):
      return self.with_code("01", message)
  
file_path: PaddleDetection/ppdet/utils/cli.py
imports: from argparse import ArgumentParser, RawDescriptionHelpFormatter
  import yaml
  import re
  from ppdet.core.workspace import get_registered_modules, dump_value
label_desc: Use image node_id 3 for calling the ColorTTY obj's underlying member method code with example usage: obj.bold(message) and returns: self