我正在通过阅读《开始Django电子商务》来学习python+Django,在安装Django db log之后,在运行$python manage.py runserver时,出现了一个问题。
Unhandled exception in thread started by <function wrapper at 0x02C28DB0>
Traceback (most recent call last):
File "D:\Python27\lib\site-packages\django\utils\autoreload.py", line 93, in wrapper fn(*args, **kwargs)
File "D:\Python27\lib\site-packages\django\core\management\commands\runserver.py", line 92, in inner_run self.validate(display_num_errors=True)
File "D:\Python27\lib\site-packages\django\core\management\base.py", line 308, in validate num_errors = get_validation_errors(s, app)
File "D:\Python27\lib\site-packages\django\core\management\validation.py", line 34, in get_validation_errors for (app_name, error) in get_app_errors().items():
File "D:\Python27\lib\site-packages\django\db\models\loading.py", line 166, in get_app_errors self._populate() File "D:\Python27\lib\site-packages\django\db\models\loading.py", line 75, in _populate self.load_app(app_name)
File "D:\Python27\lib\site-packages\django\db\models\loading.py", line 96, in load_app models = import_module('.models', app_name)
File "D:\Python27\lib\site-packages\django\utils\importlib.py", line 35, in import_module __import__(name)
File "build\bdist.win32\egg\djangodblog\models.py", line 9, in <module>
File "build\bdist.win32\egg\djangodblog\manager.py", line 23, in <module>
File "build\bdist.win32\egg\djangodblog\helpers.py", line 5, in <module>
ImportError: No module named hashcompat
我用
hashlib
解决了这个问题。我刚刚补充道:在django 1.6中,最好使用hashlib
你指的是一本过时的手册。在Django 1.6中删除了模块
hashcompat
,因为您可以读取here。要么安装较旧的Django版本(1.5或以前的版本),要么获取较新的教科书。您也可以按照删除通知中的建议使用Python内置代码手动修复代码,但对于初学者来说,这可能有点麻烦:)
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