嗨,我有一个函数,它可以从数据库中获取总共四个值中的一个值,在此基础上我需要根据值显示一些数据
update_grp = User_Groups.objects.get(user_id=request.user.id)
showopen = update_grp.profilegroup
if showopen == "trendy":
slidercategory = Category.objects.get(id = 65)
elif showopen == "Classic":
slidercategory = Category.objects.get(id = 63)
elif showopen == "Glam":
slidercategory = Category.objects.get(id = 81)
elif showopen == "Bohemian":
slidercategory = Category.objects.get(id = 62)
sliderproduct = slidercategory.product_set.all()
但我收到以下错误
local variable 'slidercategory' referenced before assignment
请建议我在哪里做错了