def format_help(self):
if self._subparsers:<EOL><INDENT>for action in self._subparsers._actions:<EOL><INDENT>if isinstance(action, LazySubParsersAction):<EOL><INDENT>for parser_name, parser in action._name_parser_map.iteritems():<EOL><INDENT>action._setup_subparser(parser_name, parser)<EOL><DEDENT><DEDENT><DEDENT><DEDENT>return super(LazyArgumentParser, self).format_help()<EOL>
Sets up all sub-parsers when help is requested.