Python 3.x Django Views.py安装程序

我得到一个递归错误：调用python对象时超过了最大递归深度

enter code here from django.shortcuts import render
enter code here from .models import Topic
enter code here def index(request):
enter code here      """The home page for Learning Log.""" 
enter code here      return render(request, 'learning_logs/indec.html', {})
enter code here def topics(request):
enter code here      """Show all topics."""
enter code here     topics = Topic.objects.order_by('date_added')
enter code here     context = {'topics' : topics}
enter code here     return render(request, 'learning_logs/topics.html', context)