python封装mongo函数-创新互联

class PyMongo(object):
    def save_mongo(self,data,collection_name)->bool:
        '''
            插入数据到Mongodb
            @:param data 插入
            @:param collection_name 要插入连接名字
        '''
        try:
            conn = MongoClient(MONGO_URL)
            db = conn[DB_NAME]
            collection = db[collection_name]
            if isinstance(data,dict):
                collection.insert_one(data)
            elif isinstance(data,list):
                collection.insert_many(data)
            conn.close()
            return True
        except Exception as ex:
            print(f"mongo链接异常：{ex}")
            return False

    def find_count(self,db_name,select_info):
        try:
            conn = MongoClient(MONGO_URL)
            db = conn[DB_NAME]
            collection = db[db_name]
            count = collection.count_documents(select_info)
            conn.close()
            return count
        except Exception as ex:
            print(ex)
            return False

    def find_mongo(self,db_name,select_dic,filer_dic=None):
      try:
          conn = MongoClient(MONGO_URL)
          db = conn[DB_NAME]
          collection = db[db_name]
          if select_dic:
              result = collection.find(select_dic)
          else:
              result = collection.find(select_dic,filer_dic)
          result_list = list(result)
          conn.close()
          return result_list

    def update_many(self,ip):
        try:
            conn = MongoClient(MONGO_URL)
            db = conn[DB_NAME]
            collection = db[COLLECTION_NAME]
            result = collection.update_many({"ip":ip}, {"$set": {"flag": 0}})
            conn.close()
            return True
        except Exception as ex:
            print(ex)
            return False

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