duckling_http_extractor.py 文件源码

def load(cls,
             model_dir=None,  # type: Text
             model_metadata=None,  # type: Metadata
             cached_component=None,  # type: Optional[DucklingHTTPExtractor]
             **kwargs  # type: **Any
             ):
        # type: (...) -> DucklingHTTPExtractor

        persisted = os.path.join(model_dir, model_metadata.get(cls.name))
        config = kwargs.get("config", {})
        dimensions = None

        if os.path.isfile(persisted):
            with io.open(persisted, encoding='utf-8') as f:
                persisted_data = simplejson.loads(f.read())
                dimensions = persisted_data["dimensions"]

        return DucklingHTTPExtractor(config.get("duckling_http_url"),
                                     model_metadata.get("language"),
                                     dimensions)