async def delete_conversation(self, delete_conversation_request):
response = hangouts_pb2.DeleteConversationResponse()<EOL>await self._pb_request('<STR_LIT>',<EOL>delete_conversation_request, response)<EOL>return response<EOL>
Leave a one-to-one conversation.

        One-to-one conversations are "sticky"; they can't actually be deleted.
        This API clears the event history of the specified conversation up to
        ``delete_upper_bound_timestamp``, hiding it if no events remain.