def addListener(self, listener):
        self.listeners.append(listener)
Publishing documentation for a pre-release to the production
dataset/ETHPy150Open pyjs/pyjs/pyjswaddons/FlowPlayer.py/Plugin.addListener--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/admin/test/test_release.py/PublishDocsTests.test_error_key_pre_production