我以下工作是例外.
def foo(**kwargs):
print kwargs
foo(**{'a':'b'})
foo(**{u'a':'b'})
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回溯(最近一次调用最后一次):TypeError中的文件"",第1行:m()关键字必须是字符串
我做错了什么或者我应该修理它吗?
我从第一天起就在我的项目中使用@login_required装饰器并且它工作正常,但由于某种原因,我开始在某些特定网址上获得"AttributeError:'unicode'对象没有属性'user'"(和那些曾经工作过的人).
示例:我是网站,已记录,然后我点击链接,我收到此错误,通常与没有安装SessionMiddleware的事实相关联.但在我的情况下,有一个,因为我登录该网站,我所在的页面也有一个@login_required.
任何的想法?
该网址定义为:(r'^accept/(?P<token>[a-zA-Z0-9_-]+)?$', 'accept'),
和方法为:@login_required
def accept(request,token): ...
追溯:
Traceback (most recent call last):
File "/Users/macbook/virtualenv/proj/lib/python2.6/site-packages/django/core/servers/basehttp.py", line 674, in __call__
return self.application(environ, start_response)
File "/Users/macbook/virtualenv/proj/lib/python2.6/site-packages/django/core/handlers/wsgi.py", line 241, in __call__
response = self.get_response(request)
File "/Users/macbook/virtualenv/proj/lib/python2.6/site-packages/django/core/handlers/base.py", line 141, in get_response
return self.handle_uncaught_exception(request, resolver, sys.exc_info())
File "/Users/macbook/virtualenv/proj/lib/python2.6/site-packages/django/core/handlers/base.py", line 165, in handle_uncaught_exception
return debug.technical_500_response(request, *exc_info)
File "/Users/macbook/virtualenv/proj/lib/python2.6/site-packages/django/core/handlers/base.py", line 100, in get_response
response = callback(request, *callback_args, **callback_kwargs)
File "/Users/macbook/virtualenv/proj/lib/python2.6/site-packages/django/contrib/auth/decorators.py", line 25, in _wrapped_view
return view_func(request, *args, **kwargs)
File "/Users/macbook/dev/pycharm-projects/proj/match/views.py", line 33, in …
Run Code Online (Sandbox Code Playgroud) 我试图在Postgres数据库中删除一些表.对于其中一些表,我得到一个事务超时(即使它们是空的).
这是我的桌子
CREATE TABLE many_2_many_table (
id integer NOT NULL,
object_1_id integer NOT NULL,
object_2_id integer NOT NULL);
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id是主键,object_1_id和object_2_id都是外键.
现在桌子是空的,我想放弃它.Drop和Truncate都给我转换超时.我已经能够放弃它和我的其他postgres环境.超时是30秒后.