DBHandler.py 文件源码

def update_entries(self, _id, vals):
        """Update entries in the Entries_Table

        Args:
            _id(ObjectId):  ObjectID of the entry you want to change
            vals(collection): New values

        Return:
            result(bool):True if the update was successful. False if it fails
        """

        entries_table = self.db["Entries_Table"]
        try:
            vals["Last_Modified"] = datetime.now()
            if not entries_table.find_one({"_id": ObjectId(_id)}):
                return False
            entries_table.update_one({"_id": ObjectId(_id)},
                                     {"$set": vals})
            return True
        except errors.ServerSelectionTimeoutError:
            print('ERROR : No connection could be made because'
                  ' the target machine actively refused it')
            return False