Python elasticsearch_dsl 模块，analyzer() 实例源码

def _get_mappings(self):
        mappings, _ = super(Index, self)._get_mappings()
        return mappings, {
            'analyzer': {fr_analyzer._name: fr_analyzer.get_definition()},
            'filter': {f._name: f.get_definition() for f in filters},
        }


#: Maps raw csv fields to document fields