api_processor.py

mysite/api/urls.py

@@ -1,13 +1,12 @@
-from django.urls import include, path
+from django.urls import include, path, re_path
 from api import views
 from api.views import CarsView
 from rest_framework_swagger.views import get_swagger_view
-from django.conf.urls import url
 
 schema_view = get_swagger_view(title='Cars API')
 
 urlpatterns = [
-    url(r'docs/', schema_view),
+    re_path(r'docs/', schema_view),
     path('cars/get', views.cars_json),
     path('cars/create', views.create_car),
     path('view_cars/', CarsView.as_view()),

mysite/elsys/processors/api_processor.py

@@ -3,15 +3,26 @@
 COMMENTS_URL = "https://jsonplaceholder.typicode.com/posts/1/comments"
 POSTS_URL = "https://jsonplaceholder.typicode.com/posts"
 
+
+def sort_func(json):
+    try:
+        if 'title' in json:
+            return len(json['title'])
+        else:
+            return len(json['body'])
+    except KeyError:
+        return 0
+
+
 class ApiProcessor:
     @staticmethod
     def longest_comment():
         data = requests.get(COMMENTS_URL)
-        comments = sorted(data.json(), key=lambda d: d['body'], reverse=True)
+        comments = sorted(data.json(), key=sort_func, reverse=True)
         return comments[0]
-
+    
     @staticmethod
     def post_with_longest_title():
         data = requests.get(POSTS_URL)
-        posts = sorted(data.json(), key=lambda d: d['title'], reverse=True)
-        return posts[0]
+        posts = sorted(data.json(), key=sort_func, reverse=True)
+        return posts[0]