我有一个python项目想要打包。python -m build当连接到互联网时，我可以很好地打包该项目。
pip当我断开连接并尝试相同的命令时，出现无法找到该包的错误wheel：
(my-venv) [me@my-host my-project]$ python -m build
* Creating venv isolated environment...
* Installing packages in isolated environment... (setuptools>=42, wheel)
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7f5935bb4f10>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/wheel/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7f5935b5a160>: Failed to establish a new connection: [Errno -2] …