django开发bug记录

解决Python Web开发常见错误

最新推荐文章于 2024-07-04 15:37:18 发布

原创最新推荐文章于 2024-07-04 15:37:18 发布 · 5.4k 阅读

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文章标签：

#django #python

本文详细介绍了在Python Web开发中遇到的三个常见错误及其解决方案，包括错误信息、解决方法和相关注意事项。

错误信息
Non-ASCII character '\xe6'
解决方法：
文件头加入

#coding:utf-8

错误信息
raise AppRegistryNotReady("Models aren't loaded yet.")

解决方法：
安装djanog-registration-redux
```
pip install django-registration-redux -i http://pypi.douban.com/simple
```
1. 错误信息：
页面错误：
NoReverseMatch at /accounts/login/ Reverse for 'auth_password_reset' with arguments '()' and keyword arguments '{}' not found. 0 pattern(s) tried: []

后台错误：

/home/spang/.virtualenvs/env/local/lib/python2.7/site-packages/django/contrib/sites/models.py:78: RemovedInDjango19Warning: Model class django.contrib.sites.models.Site doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.
  class Site(models.Model):

解决办法：

INSTALLED_APPS = (
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.sites',#添加这一行
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'project',
    'operation',
    'registration',
    'debug_toolbar',
)

如果出现以下问题，/admin无法访问，报
DoesNotExist at /admin/login/
Site matching query does not exist.
错误
解决办法：
application中的admin不要使用以下语句：

from django.contrib import admin
# from project.models import xiangmu

# admin.site.register(xiangmu)