def get(self, request):
    order_id = request.GET.get('order_id')
    payment_amount = request.GET.get('payment_amount')
    pay_method = request.GET.get('pay_method')
    context = {'order_id': order_id, 'payment_amount': payment_amount, 'pay_method': pay_method}
    return render(request, 'order_success.html', context)
def get(self, request):
    order_id = request.GET.get('order_id')
    payment_amount = request.GET.get('payment_amount')
    pay_method = request.GET.get('pay_method')
    context = {'order_id': order_id, 'payment_amount': payment_amount, 'pay_method': pay_method}
    return render(request, 'order_success.html', context)