我正在尝试使用python和django制作聊天应用程序。我几乎完成它,它的工作罚款8-10分钟,当两个人聊天后,在一定的时间显示错误。KeyError这说的关键(伙伴)是不是在字典?
这里是回溯: -
Traceback (most recent call last):
File "\Django_chat\django_chat\chat\views.py", line 55, in receive
message = chatSession.getMessage(request.session['partner'],request.session['uid'],afterTime)
File "C:\Python26\lib\site-packages\django\contrib\sessions\backends\base.py", line 47, in __getitem__
return self._session[key]
KeyError: 'partner'
这里是接收模块: -
def receive(request):
# message received by this user
chatSession = chat()
data = request.POST
afterTime = data['lastMsgTime']
try:
message = chatSession.getMessage(
request.session['partner'],
request.session['uid'],
afterTime)
except:
#partnerId = virtual_users.objects.get(id=request.session['uid']).partner
print('there is an error in receive request')
traceback.print_exc(file=open("/myapp.log","a"))
msg = serializers.serialize("json", message)
return HttpResponse(msg)
请帮助我:( 感谢 ANSHĴ
谢谢,但它仍然显示同样的错误... – 2010-05-25 10:25:03
你设置'SESSION_SAVE_EVERY_REQUEST'到TRUE;?你确定用户已经登录了吗? – Amarghosh 2010-05-25 10:39:56
它为最后回复抱歉,其实我已经安装2个版本的Python,并取得了wronge一个变化就是为什么它不工作是,但现在它的工作。 谢谢:) – 2010-05-25 11:03:44