def warning(self, message, title='Warning'):

        return self.active_window.warning(message, title)
Parses the command-line flags.
dataset/ETHPy150Open enthought/pyface/pyface/workbench/workbench.py/Workbench.warning--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/PerfKitBenchmarker/perfkitbenchmarker/pkb.py/_ParseFlags