def test_removeTrigger(self):
        handle = self.event.addTrigger('before', self.trigger, self.arg)
        self.event.removeTrigger(handle)
        self.assertEqual(self.event.before, [])
Retrieve all quotas associated with a given project and user.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_internet.py/ThreePhaseEventTests.test_removeTrigger--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/quota_get_all_by_project_and_user