def get_draft(self, draft_id: str = None) -> str:
        """
        Get a draft email.
           Print the returned draft's message and id.
           Returns: Draft object, including draft id and message meta data.

        Args:
            draft_id (str): the id of the draft to be updated

        """
        self._cache_service()
        service = self.service
        return service.users().drafts().get(userId="me", id=draft_id).execute()

        Get a draft email.
           Print the returned draft's message and id.
           Returns: Draft object, including draft id and message meta data.

        Args:
            draft_id (str): the id of the draft to be updated

        
llama-index-integrations/tools/llama-index-tools-google/llama_index/tools/google/gmail/base.py