changed random api

backend/randpic/random_picture.py

@@ -4,5 +4,5 @@ from .models import Picture
 
 pics=Picture.objects.order_by("?")
 
-def get_random_picture():
-    return pics[0].name+".webp"
+def get_random_picture_url():
+    return "https://cdn.clf3.org/tianyi-random/"+pics[0].name+".webp"

backend/randpic/views.py

@@ -1,6 +1,6 @@
 from django.shortcuts import render, redirect
 from django.http import HttpResponse
-from .random_picture import get_random_picture
+from .random_picture import get_random_picture_url
 # Create your views here.
 def index(request):
-    return redirect("https://cdn.clf3.org/tianyi-random/{}".format(get_random_picture()))
+    return redirect(get_random_picture_url())