盛宴火花 包含 星火摄取工作 盛宴服务 Feast Python SDK Spark扩展 用法: import feast_spark import feast client = feast . Client () client . set_project ( "project1" ) entity = feast . Entity ( name = "driver_car_id" , description = "Car driver id" , value_type = ValueType . STRING , labels = { "team" : "matchmaking" }, ) # Create Feature Tables using Feast SDK batch_source = feast . FileSource ( fil