from .models import Teachers
@login_required
def K8_Points(request):
   if request.method == 'POST':
      form = K8PointsForm(request.POST)
      if form.is_valid():
         form.save()
      return render(request, 'points/k8_points.html', {'form': form})
   else:
      form = K8PointsForm()
      get_class = Teachers.objects.get(class_name=form['class_name']) #assuming there is only one with this class name
      getstudents = Student.objects.filter(class_name = get_class__class_name__teacher_set.all())
      students = getstudents.all()
      return render(request, 'points/k8_points.html', {'form': form, 'students': students} )