Pin pep8 to 1.3.3

Standardize pep8 to 1.3.3 and cleared up any errors
found by pep8 tests.

Change-Id: Ib7eb97d0789556d1676ccad58b5d3364065b7d15
Signed-off-by: Chuck Short <chuck.short@canonical.com>

tests/test_http.py

@@ -37,10 +37,10 @@ class TestClient(unittest.TestCase):
         m = mox.Mox()
         m.StubOutWithMock(httplib.HTTPConnection, 'request')
         httplib.HTTPConnection.request(
-                mox.IgnoreArg(),
-                mox.IgnoreArg(),
-                headers=mox.IgnoreArg(),
-                ).AndRaise(socket.error())
+            mox.IgnoreArg(),
+            mox.IgnoreArg(),
+            headers=mox.IgnoreArg(),
+        ).AndRaise(socket.error())
         m.ReplayAll()
         try:
             client.json_request('GET', '/v1/images/detail?limit=20')
@@ -51,7 +51,7 @@ class TestClient(unittest.TestCase):
             self.fail('An exception should have bypassed this line.')
         except exc.CommunicationError, comm_err:
             fail_msg = ("Exception message '%s' should contain '%s'" %
-                                        (comm_err.message, endpoint))
+                       (comm_err.message, endpoint))
             self.assertTrue(endpoint in comm_err.message, fail_msg)
         finally:
             m.UnsetStubs()

tests/v1/test_images.py

@@ -174,7 +174,7 @@ fixtures = {
         'DELETE': ({}, None),
     },
     '/v1/images/2': {
-       'HEAD': (
+        'HEAD': (
             {
                 'x-image-meta-id': '2'
             },
@@ -188,7 +188,7 @@ fixtures = {
         ),
     },
     '/v1/images/3': {
-       'HEAD': (
+        'HEAD': (
             {
                 'x-image-meta-id': '3'
             },

tests/v2/test_images.py

@@ -43,7 +43,7 @@ fixtures = {
             {},
             {
                 'images': [
-                   {
+                    {
                         'id': '3a4560a1-e585-443e-9b39-553b46ec92d1',
                         'name': 'image-1',
                     },