def show(request):
    if request.method == "POST":
        print('request method is post')
        form = ScheduleForm(request.POST)
        if form.is_valid():
            try:
                form.save()
                return redirect('/view')
            except:
                return HttpResponse('Error')
        else:
            form = ScheduleForm()
     else:
        print('not post')

        return render(request, 'index.html', {'form':form})