Per https://gerrit.wikimedia.org/r/c/labs/tools/awmd-stats/+/475601, tests recently starting failing and needs to be fixed.
23:00:20 tests/test_app.py::TestApp::test_index_route FAILED [ 5%] 23:00:23 tests/test_app.py::TestApp::test_docs_doc_route FAILED [ 11%] 23:00:26 tests/test_app.py::TestApp::test_test_route FAILED [ 16%] 23:00:30 tests/test_app.py::TestApp::test_raw_route FAILED [ 22%] 23:00:33 tests/test_app.py::TestApp::test_raw_month_route FAILED [ 27%] 23:00:36 tests/test_app.py::TestApp::test_month_month_route FAILED [ 33%] 23:00:39 tests/test_app.py::TestApp::test_contributor_username_month_route FAILED [ 38%]
Error messages related to;
23:00:39 self = <tests.test_app.TestApp object at 0x7fc3cc6dbe10>
23:00:39 testapp = <FlaskClient <Flask 'awmdstats.app'>>
23:00:39
23:00:39 def test_index_route(self, testapp):
23:00:39 response = testapp.get('/')
23:00:39 > assert response.status_code == 200
23:00:39 E assert 500 == 200
23:00:39 E + where 500 = <Response streamed [500 INTERNAL SERVER ERROR]>.status_code
23:00:39
23:00:39 tests/test_app.py:17: AssertionError