def teardown_databases(self, old_config, **kwargs):
        pass
Default shape for methods that build test data.
dataset/ETHPy150Open plus500s/django-test-tools/test_tools/test_runner.py/PersistentTestDatabaseMixin.teardown_databases--crossover with--dataset/ETHPy150Open quantopian/zipline/tests/pipeline/base.py/BasePipelineTestCase.default_shape