Django - 将JSON数据传递到前端，HTML无法正常工作

This is my view:

这是我的看法:

import json

class UserPageView(TemplateView):
    def get(self, request, *args, **kwargs):
        obj = User.objects.get(pk=17).username
        return TemplateResponse(request, template="user.html", context={'userya':json.dumps(obj)})
import json

class