no functional changes

Formatting updated to pep8

fet2020/posts/views.py

@@ -1,13 +1,13 @@
 from django.shortcuts import render
-from django.http import HttpResponse, JsonResponse
+from django.http import HttpResponse, JsonResponse, HttpResponseServerError
 from django_filters.rest_framework import DjangoFilterBackend
-from django.core.cache import cache
+# from django.core.cache import cache
 from django.utils.text import slugify
 from django.utils import timezone
 
 from taggit.models import Tag
 from rest_framework import viewsets
-from rest_framework import permissions
+# from rest_framework import permissions
 
 from .models import Post, PostSerializer
 
@@ -20,26 +20,28 @@ from collections import deque
 
 def index(request):
     posts = deque(Post.objects.order_by('-public_date').all())
-    f = lambda p: p.tags
+
+    def f(p):
+        return p.tags
     t = map(f, posts)
 
     return render(request, 'posts/index.html', {"posts": posts, "tags_list": t})
 
 
-def tags(request,tag=""):
+def tags(request, tag=""):
     posts = deque(Post.objects.filter(tags__name=tag))
     return render(request, 'posts/index.html', {"posts": posts, "tags_list": None})
 
 
-def show(request,id=None):
+def show(request, id=None):
     if id.isdigit() or id is int:
         p = Post.objects.get(id=int(id))
-    elif id != "" and not id is None:
+    elif id != "" and id is not None:
         p = Post.objects.get(slug=(id))
 
     context = {
         "post": p,
-        "next": get_next_dict().get(p.slug,None),
+        "next": get_next_dict().get(p.slug, None),
         "related_posts": p.tags.similar_objects()
     }
     return render(request, 'posts/show.html', context)
@@ -77,7 +79,7 @@ def tag_complete(request):
 
         tag_objects = Tag.objects.filter(name__istartswith=term)
 
-        tag_array =[]
+        tag_array = []
         for elem in tag_objects:
             tag_array.append(elem.name)
 
@@ -87,15 +89,15 @@ def tag_complete(request):
 
 
 def get_next_dict():
-    #TODO: Docstring
+    # TODO: Docstring
     posts = Post.article_objects.order_by('-public_date').values('slug')
     print(posts)
     d = {}
     print(d)
-    for k,v in enumerate(posts):
+    for k, v in enumerate(posts):
         if k == len(posts) - 1:
             break
-        d[v['slug']] = posts[k+1]['slug']
+        d[v['slug']] = posts[k + 1]['slug']
     print(d)
     return d
 
@@ -106,9 +108,9 @@ class PostViewSet(viewsets.ModelViewSet):
     """
     queryset = Post.objects.all().order_by('-public_date')
     serializer_class = PostSerializer
-    #permission_classes = [permissions.IsAuthenticated]
+    # permission_classes = [permissions.IsAuthenticated]
     filter_backends = [DjangoFilterBackend]
-    filterset_fields = ['legacy_id', 'slug','legacy_rubrik_id']
+    filterset_fields = ['legacy_id', 'slug', 'legacy_rubrik_id']
     lookup_field = 'slug'
 
     def pre_save(self, obj):