def unset(self, key):
        """
        Remove a key from the database entirely.
        """
        self.cursor.execute('delete from kv where key=?', [key])
        if self.revision and self.cursor.rowcount:
            self.cursor.execute(
                'insert into kv_revisions values (?, ?, ?)',
                [key, self.revision, json.dumps('DELETED')])
def unset ( self , key ) : self . cursor . execute ( 'delete from kv where key=?' , [ key ] ) if self . revision and self . cursor . rowcount : self . cursor . execute ( 'insert into kv_revisions values (?, ?, ?)' , [ key , self . revision , json . dumps ( 'DELETED' ) ] )
Remove a key from the database entirely.