code: def set_parser_epilog(parser, epilog):
      """Set the epilog on the given parser. This will typically be an 'Example' block"""
      parser.epilog = textwrap.dedent(epilog) if epilog else None
  
imports: from abc import abstractmethod
  from argparse import _AppendAction, Action, ArgumentTypeError, RawDescriptionHelpFormatter
  import os
  import textwrap
  from streamalert.apps.config import AWS_RATE_RE, AWS_RATE_HELPER
label_desc: Use image node_id 6 for calling a global function with example usage: set_parser_epilog(parser, epilog) without return types