我有一个python脚本，我在其中使用pymongo聚合集合并在特定聚合的总和大于某个数字(在本例中为30)时对它们执行某些操作。agg=collection.aggregate([{"$match":{"valid":1}},{"$group":{"_id":{"createdby":"$createdby","addedtime":"$addedtime","empname":"$empname"},"count":{"$sum":1}}}])cnt=0foreachAgginagg:print"eachAgg=",eachAggifeachAgg['count']>=30:当我运