輸出中的錯誤日志：NameError at /admin/todo/todomodel/add/name 'unicode' is not definedRequest Method: POSTRequest URL: http://127.0.0.1:8000/admin/todo/todomodel/add/Django Version: 2.2Exception Type: NameErrorException Value: name 'unicode' is not defined關于系統和異常的更多細節：異常位置：C:\Users\PEE TEE\Desktop\ToDoApp\lib\site-packages\slugify.py in slugify, line 24Python可執行文件： C:\Users\PEE TEE\Desktop\ToDoApp\Scripts\python.exe蟒蛇版本：3.7.6蟒蛇路徑：['C:\\Users\\PEE TEE\\Desktop\\ToDoApp\\src', 'C:\\Users\\PEE TEE\\Desktop\\ToDoApp\\Scripts\\python37.zip', 'C:\\Users\\PEE TEE\\Desktop\\ToDoApp\\DLLs', 'C:\\Users\\PEE TEE\\Desktop\\ToDoApp\\lib', 'C:\\Users\\PEE TEE\\Desktop\\ToDoApp\\Scripts', 'c:\\users\\pee tee\\appdata\\local\\programs\\python\\python37\\Lib', 'c:\\users\\pee tee\\appdata\\local\\programs\\python\\python37\\DLLs', 'C:\\Users\\PEE TEE\\Desktop\\ToDoApp', 'C:\\Users\\PEE TEE\\Desktop\\ToDoApp\\lib\\site-packages']服務器時間：2020 年 2 月 4 日星期二 03:03:37 +0000這是我的模型：from django.db import modelsfrom django.db.models.signals import post_savefrom slugify import slugify# Create your models here.class ToDoModel(models.Model): author = models.ForeignKey('auth.User', on_delete=models.CASCADE) what_todo = models.CharField(max_length=255, default="Event to be done") date_todo = models.DateField(auto_now=False,auto_now_add=False) slug = models.SlugField(null=True, blank=True) def save(self, *args, **kwargs): if self.what_todo and not self.slug: self.slug = slugify(self.what_todo) return super(ToDoModel, self).save(*args, **kwargs) def __str__(self): return str(self.what_todo)
2 回答
縹緲止盈
TA貢獻2041條經驗 獲得超4個贊
您正在使用一些與 Python 2 相關的代碼，Python 3 將unicode類型重命名為str. 請參閱https://docs.python.org/3/howto/unicode.html中的詳細信息
搖曳的薔薇
TA貢獻1793條經驗 獲得超6個贊
更正你的 slugify 代碼
def save(self, *args, **kwargs):
if not self.slug:
self.slug = slugify(self.what_todo)
return super(ToDoModel, self).save(*args, **kwargs)
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