def _cleanup(self):
        '''
        Cleanup all the local data.
        '''
        self._select_cb = None
        self._commit_cb = None
        self._rollback_cb = None
        super(TransactionClass, self)._cleanup()
def _cleanup ( self ) : self . _select_cb = None self . _commit_cb = None self . _rollback_cb = None super ( TransactionClass , self ) . _cleanup ( )
Cleanup all the local data.