def testPutGet(self):
    baseline = self._GetCounters()
    self._RunAsync(self.object_store.Put, self.key, 'world')
    s = self._RunAsync(self.object_store.Get, self.key)

    self.assertEquals(s, 'world')
    self._CheckCounters(baseline, 1, 1)
An example of @command without arguments and printing Usage.
dataset/ETHPy150Open viewfinderco/viewfinder/backend/storage/test/s3_object_store_test.py/S3ObjectStoreTestCase.testPutGet--crossover with--dataset/ETHPy150Open tellapart/commandr/example.py/simple_greet