问运行逗号时出错

EN

我开始学习django，这是我的第一个教程。首先，我运行了django-admin startproject，这个命令按照教程工作，但是当我运行这个命令时，python manage.py runserver会发生错误，但在教程视频中没有发生。

*Watching for file changes with StatReloader  
Performing system checks...

System check identified no issues (0 silenced).  
September 27, 2019 - 18:01:04  
Django version 2.2.5, using settings 'first.settings'  
Starting development server at http://127.0.0.1:8000/  
Quit the server with CTRL-BREAK.  
Exception in thread django-main-thread:  

"C:\Users\MuBasHer\AppData\Local\Programs\Python\Python37\lib\threading.py"，跟踪(最近一次调用)：文件

行917，在_bootstrap_inner self.run()文件"C:\Users\MuBasHer\AppData\Local\Programs\Python\Python37\lib\threading.py"，行865中，在run self._target(*self._args，文件"C:\Users\MuBasHer\AppData\Local\Programs\Python\Python37\lib\site-packages\django\utils\autoreload.py"，第54行，包装器fn(*args，**kwargs)文件"C:\Users\MuBasHer\AppData\Local\Programs\Python\Python37\lib\site-packages\django\core\management\commands\runserver.py"，第139行，inner_run ipv6=self.use_ipv6，threading=threading，文件"C:\Users\MuBasHer\AppData\Local\Programs\Python\Python37\lib\site-packages\django\core\servers\basehttp.py"，第203行，在运行httpd = httpd_cls(server_address，WSGIRequestHandler，ipv6=ipv6)文件"C:\Users\MuBasHer\AppData\Local\Programs\Python\Python37\lib\site-packages\django\core\servers\basehttp.py"，第67行中，在init中

super().init(*args，**kwargs)文件"C:\Users\MuBasHer\AppData\Local\Programs\Python\Python37\lib\socketserver.py"，行449，在init self.server_bind() File "C:\Users\MuBasHer\AppData\Local\Programs\Python\Python37\lib\wsgiref\simple_server.py"，第50行中在"C:\Users\MuBasHer\AppData\Local\Programs\Python\Python37\lib\http\server.py"，HTTPServer.server_bind(self)文件的第139行中，在server_bind self.server_name =socket.getfqdn(主机)文件的第676行中，在getfqdn主机名中，ipaddrs = gethostbyaddr(name) UnicodeDecodeError：'utf-8‘编解码器无法解码位置6的字节0 0xae :无效的开始字节*