Fix lint errors in apitools and pin pycodestyle to version 2.4.0.

apitools/base/protorpclite/test_util.py

@@ -88,7 +88,7 @@ def assertHeaderSame(self, header1, header2):
         self.assertEqual(params1, params2)
 
     def assertIterEqual(self, iter1, iter2):
-        """Check that two iterators or iterables are equal independent of order.
+        """Check two iterators or iterables are equal independent of order.
 
         Similar to Python 2.7 assertItemsEqual.  Named differently in order to
         avoid potential conflict.

apitools/base/protorpclite/util.py

@@ -53,7 +53,7 @@ class Error(Exception):
 
 
 def positional(max_positional_args):
-    """A decorator to declare that only the first N arguments may be positional.
+    """A decorator that declares only the first N arguments may be positional.
 
     This decorator makes it easy to support Python 3 style keyword-only
     parameters. For example, in Python 3 it is possible to write:

apitools/base/py/batch.py

@@ -123,7 +123,7 @@ def terminal_state(self):
             return response_code not in self.__retryable_codes
 
         def HandleResponse(self, http_response, exception):
-            """Handles an incoming http response to the request in http_request.
+            """Handles incoming http response to the request in http_request.
 
             This is intended to be used as a callback function for
             BatchHttpRequest.Add.

setup.cfg

@@ -1,3 +1,3 @@
 [pycodestyle]
 count = False
-ignore = E722,E741
+ignore = E722,E741,W504

tox.ini

@@ -26,7 +26,7 @@ commands =
     pip install six google-apitools
     pycodestyle apitools
 deps =
-    pycodestyle
+    pycodestyle==2.4.0
     pylint
     unittest2