def test_basic_empty_missing(self):
    results = self._get_result_for_month(4)
    df.assert_that(results, df.equal_to([]))
    results.pipeline.run()
Decorator to support conditional retrieval (or change) for a view
dataset/ETHPy150Open GoogleCloudPlatform/DataflowPythonSDK/google/cloud/dataflow/examples/cookbook/filters_test.py/FiltersTest.test_basic_empty_missing--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/views/decorators/http.py/condition