Django UnicodeDecodeError: \'utf-8\' 编解码器无法解码位置 5 中的字节 0xcf：连续字节无效答案

【问题标题】：Django UnicodeDecodeError: 'utf-8' codec can't decode byte 0xcf in position 5: invalid continuation byteDjango UnicodeDecodeError: \'utf-8\' 编解码器无法解码位置 5 中的字节 0xcf：连续字节无效
【发布时间】：2022-12-28 21:26:19
【问题描述】：

我以前没有见过这样的问题。我翻遍了谷歌，没有找到答案。虽然其他人也有类似的问题，但他们的解决方案并不适合我。（英文路径中的用户名也是如此）

问题：在第一个 Django 项目manage.py runserver 有错误：

Performing system checks...

System check identified no issues (0 silenced).

You have 18 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.
August 04, 2022 - 01:06:46
Django version 4.1, using settings 'base.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:\pthn\lib\threading.py", line 932, in _bootstrap_inner
    self.run()
  File "C:\pthn\lib\threading.py", line 870, in run
    self._target(*self._args, **self._kwargs)
  File "C:\pthn\lib\site-packages\django\utils\autoreload.py", line 64, in wrapp
er
    fn(*args, **kwargs)
  File "C:\pthn\lib\site-packages\django\core\management\commands\runserver.py",
 line 158, in inner_run
    run(
  File "C:\pthn\lib\site-packages\django\core\servers\basehttp.py", line 236, in
 run
    httpd = httpd_cls(server_address, WSGIRequestHandler, ipv6=ipv6)
  File "C:\pthn\lib\site-packages\django\core\servers\basehttp.py", line 76, in
__init__
    super().__init__(*args, **kwargs)
  File "C:\pthn\lib\socketserver.py", line 452, in __init__
    self.server_bind()
  File "C:\pthn\lib\wsgiref\simple_server.py", line 50, in server_bind
    HTTPServer.server_bind(self)
  File "C:\pthn\lib\http\server.py", line 140, in server_bind
    self.server_name = socket.getfqdn(host)
  File "C:\pthn\lib\socket.py", line 756, in getfqdn
    hostname, aliases, ipaddrs = gethostbyaddr(name)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xcf in position 5: invalid
continuation byte


host folder(C:\Windows\System32\drivers\etc) - 

# Copyright (c) 1993-2009 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on individual
# lines or following the machine name denoted by a '#' symbol.
# localhost name resolution is handled within DNS itself.
#   127.0.0.1       localhost
#   ::1             localhost

【问题讨论】：

标签： python django django-errors

【解决方案1】：

在启动服务器之前尝试迁移。

python manage.py makemigrations
python manage.py migrate

【讨论】：

没有，没有任何改变（
你把你的申请放在INSTALLED_APPS了吗？
这是 startproject 命令后的默认应用程序，所以它应该显示一个欢迎页面，我不认为这是问题所在
结果一切都离django很远，我以为我把用户名改到了最后，但是我不得不一路走到计算机>属性>更改属性并更改全名，感谢您的时间

【解决方案2】：

结果一切都离django很远，我以为我把用户名改到了最后，但是我不得不一路走到计算机>属性>更改属性并更改全名，感谢您的时间

【讨论】：