Question

我是Python的初学者，尤其是Django。我尝试使用python manage.py runserver命令，但它给了我一个错误。

PS D:\Programming\Atom_saves\Django_proba1\mysite> python manage.py runserver
Watching for file changes with StatReloader
Performing system checks...

系统检查未发现问题（0静音）。

You have 17 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.
Run 'python manage.py migrate' to apply them.
May 03, 2019 - 22:20:59
Django version 2.2.1, using settings 'mysite.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK.
Exception in thread django-main-thread:
Traceback (most recent call last):
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\threading.py", line 917, in _bootstrap_inner
    self.run()
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\threading.py", line 865, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\utils\autoreload.py", line 54, in wrapper
    fn(*args, **kwargs)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\management\commands\runserver.py", line 139, in inner_run
    ipv6=self.use_ipv6, threading=threading, server_cls=self.server_cls)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\servers\basehttp.py", line 203, in run
    httpd = httpd_cls(server_address, WSGIRequestHandler, ipv6=ipv6)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\servers\basehttp.py", line 67, in __init__
    super().__init__(*args, **kwargs)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\socketserver.py", line 452, in __init__
    self.server_bind()
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\wsgiref\simple_server.py", line 50, in server_bind
    HTTPServer.server_bind(self)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\http\server.py", line 139, in server_bind
    self.server_name = socket.getfqdn(host)
  File "C:\Users\User\AppData\Local\Programs\Python\Python37-32\lib\socket.py", line 676, in getfqdn
    hostname, aliases, ipaddrs = gethostbyaddr(name)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe1 in position 1: invalid continuation byte

Answer 1

尝试运行此命令 python manage.py migration

我还发现您的错误可能是由于您添加了西班牙语字符（如重音符号或ñ）（如果删除了该字符）而引起的，因此程序应该可以正常工作。

Django中的第一个项目给我一个错误

1 个答案: