Fix linter

kinto_facebook/authentication.py

@@ -81,7 +81,7 @@ def _verify_token(self, access_token, request):
                 resp = requests.get(url, params=params)
                 try:
                     resp.raise_for_status()
-                except requests.exceptions.HTTPError as e:
+                except requests.exceptions.HTTPError:
                     logger.exception("Facebook Token Protocol Error")
                     raise httpexceptions.HTTPServiceUnavailable()
                 else:

kinto_facebook/views.py

@@ -136,7 +136,7 @@ def facebook_token(request):
 
     try:
         resp.raise_for_status()
-    except requests.exceptions.HTTPError as e:
+    except requests.exceptions.HTTPError:
         logger.exception("Facebook Token Protocol Error")
         raise httpexceptions.HTTPServiceUnavailable()
     else:

tests/test_views.py

@@ -1,5 +1,4 @@
 import mock
-import requests
 from requests.exceptions import HTTPError
 import unittest
 import webtest

tox.ini

@@ -20,7 +20,7 @@ deps =
 install_command = pip install {opts} {packages}
 
 [testenv:flake8]
-commands = flake8 kinto_facebook
+commands = flake8 kinto_facebook tests
 deps =
     flake8