async def unicode_type(self, elem):
        """
        Unicode type
        :param elem:
        :return:
        """
        if self.writing:
            return await x.dump_unicode(self.iobj, elem)
        else:
            return await x.load_unicode(self.iobj)
async def unicode_type ( self , elem ) : if self . writing : return await x . dump_unicode ( self . iobj , elem ) else : return await x . load_unicode ( self . iobj )
Unicode type
        :param elem:
        :return: