def _cb_tx_commit_ok(self, method):
        pass
Remove all unconnected vars that are not in 'keep'.
dataset/ETHPy150Open veegee/amqpy/amqpy/channel.py/Channel._cb_tx_commit_ok--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/depgraph.py/CollapsedGraph.prune