def begin(self):
        global plugin_began
        plugin_began = True
@param reason: A string explaining why the test is marked 'todo'
dataset/ETHPy150Open django-nose/django-nose/testapp/plugins.py/SanityCheckPlugin.begin--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/trial/unittest.py/Todo.__init__