catalog_image.py 文件源码

def _image_by_type(cls, cat_id, **kwargs):
        vectors = Vectors()
        aoi = wkt.dumps(box(-180, -90, 180, 90))
        query = "item_type:GBDXCatalogRecord AND attributes.catalogID:{}".format(cat_id)
        query += " AND NOT item_type:IDAHOImage AND NOT item_type:DigitalGlobeAcquisition"
        result = vectors.query(aoi, query=query, count=1)
        if len(result) == 0:
            raise Exception('Could not find a catalog entry for the given id: {}'.format(cat_id))
        else:
            return cls._image_class(cat_id, result[0], **kwargs)