运行 Django 应用程序时出错

当我在 pycharm 或 cmd 中运行 django 项目时，出现此错误。我应该怎么办？

“C：\ Program Files（x86）\ JetBrains \ PyCharm 3.4.1 \ bin \ runnerw.exe”C：\ Python34 \ python.exe C：/Users/admin/PycharmProjects/untitled/manage.py runserver 8000 验证模型...

0 errors found
August 15, 2014 - 13:58:27
Django version 1.6.5, using settings 'untitled.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK.
Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x022A32B8>
Traceback (most recent call last):
  File "C:\Python34\lib\site-packages\django\utils\autoreload.py", line 93, in wrapper
    fn(*args, **kwargs)
  File "C:\Python34\lib\site-packages\django\core\management\commands\runserver.py", line 127, in inner_run
    ipv6=self.use_ipv6, threading=threading)
  File "C:\Python34\lib\site-packages\django\core\servers\basehttp.py", line 167, in run
    httpd = httpd_cls(server_address, WSGIRequestHandler, ipv6=ipv6)
  File "C:\Python34\lib\site-packages\django\core\servers\basehttp.py", line 109, in __init__
    super(WSGIServer, self).__init__(*args, **kwargs)
  File "C:\Python34\lib\socketserver.py", line 429, in __init__
    self.server_bind()
  File "C:\Python34\lib\site-packages\django\core\servers\basehttp.py", line 113, in server_bind
    super(WSGIServer, self).server_bind()
  File "C:\Python34\lib\wsgiref\simple_server.py", line 50, in server_bind
    HTTPServer.server_bind(self)
  File "C:\Python34\lib\http\server.py", line 135, in server_bind
    self.server_name = socket.getfqdn(host)
  File "C:\Python34\lib\socket.py", line 460, in getfqdn
    hostname, aliases, ipaddrs = gethostbyaddr(name)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xcf in position 6: invalid continuation byte

我没有测试过，但我认为这是一个Python错误。您提供的堆栈跟踪表明，当您的主机名被复制到 python unicode 字符串时，会触发 UnicodeDecodeError。

请检查您正在使用的计算机的主机名是否包含 unicode 字符。

This https://stackoverflow.com/questions/23109244/unicodedecodeerror-with-runserver似乎和你的问题是一样的。在帖子中，蟒蛇第9377期 http://bugs.python.org/issue9377被引用仍处于打开状态。