TypeError: Update_Profile() missing 1 required positional argument: 'self'

Question

每当我创建超级用户时，它就会抛出一个错误 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

应该是，（没有self）

@receiver(post_save, sender=User)
def Update_Profile(instance, created, **kwargs):
...