def post(self, request): username = request.POST.get('username') name = request.POST.get('name') price = int(request.POST.get('price')) avl_times = int(request.POST.get('avl_times')) img = request.FILES.get('qrcode') user = request.user g = Group.create(user.id, username, name, price, avl_times, img) return g.get_info()