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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _create_parsing_plan(self, desired_type: Type[T], filesystem_object: PersistedObject, logger: Logger, log_only_last: bool = False):
 """ Adds a log message and creates a recursive parsing plan. :param desired_type: :param filesystem_object: :param logger: :param log_only_last: a flag to only log the last part of the file path (default False) :return: """

        logger.debug('(B) ' + get_parsing_plan_log_str(filesystem_object, desired_type,
                                                       log_only_last=log_only_last, parser=self))
        return AnyParser._RecursiveParsingPlan(desired_type, filesystem_object, self, logger)