def incr(self, key, value=1):
        self._send(key, value, 'c')
``ApplicationNodeDeployer.calculate_changes`` returns a
dataset/ETHPy150Open gmr/rejected/rejected/statsd.py/StatsdClient.incr--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/test/test_container.py/ApplicationNodeDeployerCalculateChangesTests.test_proxy_needs_creating