views.py 文件源码

def get_context_data(self):
        context = {}

        attempts = Attempt.objects.own(self.request).order_by('-created_time')
        paginator = Paginator(attempts, 10)
        page = self.request.GET.get('page')

        try:
            attempts = paginator.page(page)
        except PageNotAnInteger:
            attempts = paginator.page(1)
        except EmptyPage:
            attempts = paginator.page(paginator.num_pages)

        context['attempts'] = attempts

        success_rate = None
        if Attempt.objects.num_attempts(self.request):
            success_rate = 100 * (Attempt.objects.num_good_attempts(self.request) / Attempt.objects.num_attempts(self.request))
            success_rate = round(success_rate, 1)

        context['success_rate'] = success_rate

        return context