我在django中遇到这样的问题
raise ImproperlyConfigured("The %s setting must be a list or a tuple. " % setting) django.core.exceptions.ImproperlyConfigured: The INSTALLED_APPS setting must be a list or a tuple.
当我添加新的应用程序时，djano既不会迁移makemogrations也不会迁移服务器，因此请您帮忙