Make pylint happier

config.py

@@ -108,7 +108,7 @@ else:
                 'MAILGUN_SENDER_DOMAIN': os.environ['IVATAR_MAILGUN_SENDER_DOMAIN'],
             }
             EMAIL_BACKEND = 'anymail.backends.mailgun.EmailBackend'  # pragma: no cover
-        except Exception as exc:
+        except Exception as exc:  # pragma: nocover
             EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
 
 SERVER_EMAIL = os.environ.get('SERVER_EMAIL', 'ivatar@mg.linux-kernel.at')

ivatar/middleware.py

@@ -9,7 +9,7 @@ class MultipleProxyMiddleware(MiddlewareMixin):  # pylint: disable=too-few-publi
     with multiple proxies
     """
 
-    def process_request(self, request):
+    def process_request(self, request):  # pylint: disable=no-self-use
         """
         Rewrites the proxy headers so that forwarded server is
         used if available.

ivatar/test_static_pages.py

@@ -2,32 +2,18 @@
 Test our views in ivatar.ivataraccount.views and ivatar.views
 '''
 # pylint: disable=too-many-lines
-from urllib.parse import urlsplit
-from io import BytesIO
-import io
 import os
 import django
 from django.test import TestCase
 from django.test import Client
 from django.urls import reverse
 from django.contrib.auth.models import User
-from django.contrib.auth import authenticate
-import hashlib
 
-from libravatar import libravatar_url
-
-from PIL import Image
+from ivatar.utils import random_string
 
 os.environ['DJANGO_SETTINGS_MODULE'] = 'ivatar.settings'
 django.setup()
 
-# pylint: disable=wrong-import-position
-from ivatar import settings
-from ivatar.ivataraccount.forms import MAX_NUM_UNCONFIRMED_EMAILS_DEFAULT
-from ivatar.ivataraccount.models import Photo, ConfirmedOpenId
-from ivatar.utils import random_string
-# pylint: enable=wrong-import-position
-
 
 class Tester(TestCase):  # pylint: disable=too-many-public-methods
     '''
@@ -77,4 +63,3 @@ class Tester(TestCase):  # pylint: disable=too-many-public-methods
         """
         response = self.client.get(reverse('security'))
         self.assertEqual(response.status_code, 200, 'no 200 ok?')
-

ivatar/test_views.py

@@ -2,32 +2,17 @@
 Test our views in ivatar.ivataraccount.views and ivatar.views
 '''
 # pylint: disable=too-many-lines
-from urllib.parse import urlsplit
-from io import BytesIO
-import io
 import os
 import django
 from django.test import TestCase
 from django.test import Client
-from django.urls import reverse
 from django.contrib.auth.models import User
-from django.contrib.auth import authenticate
-import hashlib
 
-from libravatar import libravatar_url
-
-from PIL import Image
+from ivatar.utils import random_string
 
 os.environ['DJANGO_SETTINGS_MODULE'] = 'ivatar.settings'
 django.setup()
 
-# pylint: disable=wrong-import-position
-from ivatar import settings
-from ivatar.ivataraccount.forms import MAX_NUM_UNCONFIRMED_EMAILS_DEFAULT
-from ivatar.ivataraccount.models import Photo, ConfirmedOpenId
-from ivatar.utils import random_string
-# pylint: enable=wrong-import-position
-
 
 class Tester(TestCase):  # pylint: disable=too-many-public-methods
     '''

ivatar/test_wsgi.py

@@ -17,6 +17,6 @@ class TestCase(unittest.TestCase):
         '''
         Run wsgi import
         '''
-        import ivatar.wsgi
+        import ivatar.wsgi  # pylint: disable=import-outside-toplevel
         self.assertEqual(ivatar.wsgi.application.__class__,
                          django.core.handlers.wsgi.WSGIHandler)

ivatar/urls.py

@@ -29,7 +29,8 @@ urlpatterns = [  # pylint: disable=invalid-name
         GravatarProxyView.as_view(), name='gravatarproxy'),
     url('description/', TemplateView.as_view(template_name='description.html'), name='description'),
     # The following two are TODO TODO TODO TODO TODO
-    url('run_your_own/', TemplateView.as_view(template_name='run_your_own.html'), name='run_your_own'),
+    url('run_your_own/',
+        TemplateView.as_view(template_name='run_your_own.html'), name='run_your_own'),
     url('features/', TemplateView.as_view(template_name='features.html'), name='features'),
     url('security/', TemplateView.as_view(template_name='security.html'), name='security'),
     url('privacy/', TemplateView.as_view(template_name='privacy.html'), name='privacy'),
@@ -39,10 +40,10 @@ urlpatterns = [  # pylint: disable=invalid-name
 
 MAINTENANCE = False
 try:
-  if settings.MAINTENANCE:
-    MAINTENANCE = True
-except:
-  pass
+    if settings.MAINTENANCE:
+        MAINTENANCE = True
+except:  # pylint: disable=bare-except
+    pass
 
 if MAINTENANCE:
     urlpatterns.append(url('', TemplateView.as_view(template_name='maintenance.html'), name='home'))

ivatar/views.py

@@ -57,7 +57,10 @@ def get_size(request, size=DEFAULT_AVATAR_SIZE):
 
 
 class CachingHttpResponse(HttpResponse):
-    def __init__(self, uri, content=b'', content_type=None, status=200, reason=None, charset=None):
+    '''
+    Handle caching of response
+    '''
+    def __init__(self, uri, content=b'', content_type=None, status=200, reason=None, charset=None):  # pylint: disable=too-many-arguments
         if CACHE_RESPONSE:
             caches['filesystem'].set(uri, {
                 'content': content,
@@ -66,7 +69,7 @@ class CachingHttpResponse(HttpResponse):
                 'reason': reason,
                 'charset': charset
             })
-        return super().__init__(content, content_type, status, reason, charset)
+        super().__init__(content, content_type, status, reason, charset)
 
 class AvatarImageView(TemplateView):
     '''
@@ -74,7 +77,7 @@ class AvatarImageView(TemplateView):
     '''
     # TODO: Do cache resize images!! Memcached?
 
-    def options(self, request, *args, **kwargs):  # pylint: disable=too-many-branches,too-many-statements,too-many-locals,too-many-return-statements
+    def options(self, request, *args, **kwargs):
         response = HttpResponse("", content_type='text/plain')
         response['Allow'] = "404 mm mp retro pagan wavatar monsterid robohash identicon"
         return response
@@ -137,7 +140,7 @@ class AvatarImageView(TemplateView):
             except ObjectDoesNotExist:
                 model = ConfirmedOpenId
                 try:
-                    d = kwargs['digest']
+                    d = kwargs['digest']  # pylint: disable=invalid-name
                     # OpenID is tricky. http vs. https, versus trailing slash or not
                     # However, some users eventually have added their variations already
                     # and therfore we need to use filter() and first()
@@ -146,7 +149,7 @@ class AvatarImageView(TemplateView):
                         Q(alt_digest1=d) |
                         Q(alt_digest2=d) |
                         Q(alt_digest3=d)).first()
-                except:
+                except:  # pylint: disable=bare-except
                     pass
 
 
@@ -212,7 +215,7 @@ class AvatarImageView(TemplateView):
                     img = img.resize((size, size), Image.ANTIALIAS)
                     img.save(data, 'PNG', quality=JPEG_QUALITY)
                     data.seek(0)
-                    response =  CachingHttpResponse(
+                    response = CachingHttpResponse(
                         uri,
                         data,
                         content_type='image/png')
@@ -233,7 +236,7 @@ class AvatarImageView(TemplateView):
                     return response
 
                 if str(default) == 'identicon':
-                    p = Pydenticon5()
+                    p = Pydenticon5()  # pylint: disable=invalid-name
                     # In order to make use of the whole 32 bytes digest, we need to redigest them.
                     newdigest = hashlib.md5(bytes(kwargs['digest'], 'utf-8')).hexdigest()
                     img = p.draw(newdigest, size, 0)
@@ -306,7 +309,7 @@ class GravatarProxyView(View):
     '''
     # TODO: Do cache images!! Memcached?
 
-    def get(self, request, *args, **kwargs):  # pylint: disable=too-many-branches,too-many-statements,too-many-locals,no-self-use,unused-argument
+    def get(self, request, *args, **kwargs):  # pylint: disable=too-many-branches,too-many-statements,too-many-locals,no-self-use,unused-argument,too-many-return-statements
         '''
         Override get from parent class
         '''
@@ -314,7 +317,7 @@ class GravatarProxyView(View):
             url = reverse_lazy(
                 'avatar_view',
                 args=[kwargs['digest']]) + '?s=%i' % size + '&forcedefault=y'
-            if default != None:
+            if default is not None:
                 url += '&default=%s' % default
             return HttpResponseRedirect(url)
 
@@ -325,7 +328,7 @@ class GravatarProxyView(View):
         try:
             if str(request.GET['default']) != 'None':
                 default = request.GET['default']
-        except:
+        except:  # pylint: disable=bare-except
             pass
 
         if str(default) != 'wavatar':
@@ -344,7 +347,7 @@ class GravatarProxyView(View):
                 if hashlib.md5(data.read()).hexdigest() == '71bc262d627971d13fe6f3180b93062a':
                     cache.set(gravatar_test_url, 'default', 60)
                     return redir_default(default)
-            except Exception as exc:
+            except Exception as exc:  # pylint: disable=broad-except
                 print('Gravatar test url fetch failed: %s' % exc)
 
         gravatar_url = 'https://secure.gravatar.com/avatar/' + kwargs['digest'] \