类型错误：Update_Profile() 缺少 1 个必需的位置参数：'self'

Question

每当我创建超级用户时，它都会给我一个错误 Update_Profile() missing 1 required positional argument: 'self'.@receiver(post_save, sender=User)def Update_Profile(self, instance, created, **kwargs):    if created:        UserProfile.objects.create(user=instance)    instance.user_profile.save()

Answer 1

它应该是，（没有self）

@receiver(post_save, sender=User)

def Update_Profile(instance, created, **kwargs):

...