actualización de metodo depreciado

catalog/middleware.py

 from django.shortcuts import HttpResponseRedirect
 from django.urls import reverse
+
+
 # from django.core.urlresolvers import reverse
 
 class AuthRequiredMiddleware(object):
-	def __init__(self, get_response):
-		self.get_response = get_response
+    def __init__(self, get_response):
+        self.get_response = get_response
 
-	def __call__(self, request):
-		# Code to be executed for each request before
-		# the view (and later middleware) are called.
+    def __call__(self, request):
+        # Code to be executed for each request before
+        # the view (and later middleware) are called.
 
-		response = self.get_response(request)
-		print (request.path_info)
-		print (reverse('login'))
+        response = self.get_response(request)
+        print(request.path_info)
+        print(reverse('login'))
 
-#		if request.path_info == reverse('ws-news-list2'):
-#			return response
+        #		if request.path_info == reverse('ws-news-list2'):
+        #			return response
 
-		if not request.user.is_authenticated() and request.path_info != reverse('login'):
-	    		return HttpResponseRedirect(reverse('login'))
+        if not request.user.is_authenticated and request.path_info != reverse('login'):
+            return HttpResponseRedirect(reverse('login'))
 
-		# Code to be executed for each request/response after
-		# the view is called.
+        # Code to be executed for each request/response after
+        # the view is called.
 
-		return response
+        return response