A wrapper for twisted.internet.test._awaittests, as that
test module includes keywords not valid in Pythons before 3.5.
| Class | AwaitTests | A dummy class to show that this test file was discovered but the tests are unable to be run in this version of Python. |
| Class | YieldFromTests | A dummy class to show that this test file was discovered but the tests are unable to be run in this version of Python. |