black is a colour

umap/views.py

@@ -141,7 +141,6 @@ home = Home.as_view()
 
 
 class About(Home):
-
     template_name = "umap/about.html"
 
 
@@ -353,7 +352,6 @@ class FormLessEditMixin:
 
 
 class MapDetailMixin:
-
     model = Map
 
     def get_context_data(self, **kwargs):
@@ -650,7 +648,6 @@ class MapShortUrl(RedirectView):
 
 
 class MapAnonymousEditUrl(RedirectView):
-
     permanent = False
 
     def get(self, request, *args, **kwargs):
@@ -658,7 +655,7 @@ class MapAnonymousEditUrl(RedirectView):
         try:
             pk = signer.unsign(self.kwargs["signature"])
         except BadSignature:
-            signer = Signer(algorithm='sha1')
+            signer = Signer(algorithm="sha1")
             try:
                 pk = signer.unsign(self.kwargs["signature"])
             except BadSignature:
@@ -681,7 +678,6 @@ class MapAnonymousEditUrl(RedirectView):
 
 
 class GZipMixin(object):
-
     EXT = ".gz"
 
     @property