chore: flake8

and pin the versions used

autopush/tests/test_router.py

@@ -63,12 +63,12 @@ def init(self, conf, router_conf):
 class APNSRouterTestCase(unittest.TestCase):
 
     def _waitfor(self, func):
-            times = 0
-            while not func():  # pragma: nocover
-                time.sleep(1)
-                times += 1
-                if times > 9:
-                    break
+        times = 0
+        while not func():  # pragma: nocover
+            time.sleep(1)
+            times += 1
+            if times > 9:
+                break
 
     @patch('autopush.router.apns2.HTTP20Connection',
            spec=hyper.HTTP20Connection)

test-requirements.txt

@@ -1,7 +1,7 @@
 -r requirements.txt
 coverage
 factory_boy==2.8.1
-flake8==3.3.0
+flake8==3.7.6
 funcsigs==1.0.2
 mock>=1.0.1
 -e git+https://github.com/bbangert/moto.git@3bdb75a961148ea5aa526f0e88d9e7835a30df3a#egg=moto

tox.ini

@@ -14,7 +14,7 @@ basepython = pypy
 
 [testenv:flake8]
 commands = flake8 autopush
-deps = flake8
+deps = flake8==3.7.6
 
 [testenv:py36-mypy]
 commands = mypy autopush