def confirm_resize(self, ctxt, instance):
        self.msg_runner.confirm_resize(ctxt, instance)
When a Python source file has warnings, the return code is non-zero
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/manager.py/CellsManager.confirm_resize--crossover with--dataset/ETHPy150Open patrys/PythonChecker/pyflakes/test/test_api.py/IntegrationTests.test_fileWithFlakes