如果我尝试安装

pip install django

如下所示，将显示以下消息。有什么不对吗？？

Looking in indexes: https://pypi.org/simple, https://aws:****@example.d.codeartifact.ap-northeast-1.amazonaws.com/pypi/example/simple/
Collecting django
User for example.d.codeartifact.ap-northeast-1.amazonaws.com: