DBHandler.py 文件源码

def delete_entries(self, _id):
        """Delete entries in the Entries_Table

        Args:
            _id(str):  Object ID of the entry you want to change

        Return:
            result(bool):true if the delete was successful. false if it fails
        """

        entries_table = self.db["Entries_Table"]
        try:
            if not entries_table.find_one({"_id": ObjectId(_id)}):
                # print "The specified entry does not Exist"
                return False
            entries_table.delete_one({"_id": ObjectId(_id)})
            return True
        except errors.ServerSelectionTimeoutError:
            print('ERROR : No connection could be made because'
                  ' the target machine actively refused it')
            return False