新服务器环境部署基本完成了，但是在服务启动的时候出现了下面的错误：pkg_resources/__init__.py:116: PkgResourcesDeprecationWarning: 1.1build1 is an invalid version and will not be supported in a future release

完整错误信息：

lighthouse@VM-16-8-ubuntu:~/da-yi-ma-hou-tai$ gunicorn dayima_backend.wsgi:application --workers=4 --worker-class=gevent --bind=0.0.0.0:10086                                                  
[2024-02-27 15:08:15 +0800] [1631289] [INFO] Starting gunicorn 21.2.0
[2024-02-27 15:08:15 +0800] [1631289] [INFO] Listening at: http://0.0.0.0:10086 (1631289)
[2024-02-27 15:08:15 +0800] [1631289] [INFO] Using worker: gevent
[2024-02-27 15:08:15 +0800] [1631295] [INFO] Booting worker with pid: 1631295
[2024-02-27 15:08:15 +0800] [1631296] [INFO] Booting worker with pid: 1631296
[2024-02-27 15:08:15 +0800] [1631297] [INFO] Booting worker with pid: 1631297
[2024-02-27 15:08:15 +0800] [1631298] [INFO] Booting worker with pid: 1631298
/usr/lib/python3/dist-packages/pkg_resources/__init__.py:116: PkgResourcesDeprecationWarning: 1.1build1 is an invalid version and will not be supported in a future release
  warnings.warn(
/usr/lib/python3/dist-packages/pkg_resources/__init__.py:116: PkgResourcesDeprecationWarning: 0.1.43ubuntu1 is an invalid version and will not be supported in a future release
  warnings.warn(
/usr/lib/python3/dist-packages/pkg_resources/__init__.py:116: PkgResourcesDeprecationWarning: 1.1build1 is an invalid version and will not be supported in a future release
  warnings.warn(
/usr/lib/python3/dist-packages/pkg_resources/__init__.py:116: PkgResourcesDeprecationWarning: 0.1.43ubuntu1 is an invalid version and will not be supported in a future release
  warnings.warn(
/usr/lib/python3/dist-packages/pkg_resources/__init__.py:116: PkgResourcesDeprecationWarning: 1.1build1 is an invalid version and will not be supported in a future release
  warnings.warn(
/usr/lib/python3/dist-packages/pkg_resources/__init__.py:116: PkgResourcesDeprecationWarning: 0.1.43ubuntu1 is an invalid version and will not be supported in a future release
  warnings.warn(
/usr/lib/python3/dist-packages/pkg_resources/__init__.py:116: PkgResourcesDeprecationWarning: 1.1build1 is an invalid version and will not be supported in a future release
  warnings.warn(
/usr/lib/python3/dist-packages/pkg_resources/__init__.py:116: PkgResourcesDeprecationWarning: 0.1.43ubuntu1 is an invalid version and will not be supported in a future release
  warnings.warn(

搜索了一下，百度没找到什么有用的信息，于是饭前 google 了一下，发现了这个帖子：

https://askubuntu.com/questions/1406952/what-is-the-meaning-of-this-pkgresourcesdeprecationwarning-warning-from-pipenv

setuptools 的 bug，通过下面的命令降级即可：

pip install --upgrade --user setuptools==58.3.0

再次运行就 ok 了：

The post Python 3. 10. 12 PkgResourcesDeprecationWarning first appeared on obaby@mars.