新手而言管理 Python 项目中的依赖项是非常具有挑战性的，这个问题是由历史原因引起的并且一直被吐槽。在今天的文章中，我们将讨论如何正确 ...

The py launcher is optionally installed during the setup process when you first install Python on Windows. At one point, you’ll be prompted to do so, as per the screenshots shown below.

If you see Command python setup.py egg_info failed with error code 1 when Installing Python, then the setup tool on your computer might not be installed or updated.

Python modules are typically installed using a package manager called 'pip', which launches a 'setup.py' file that is made available by the developer of the package for installation purposes.

The py launcher to make it easier to start Python. The default Python install on Windows 11 includes a variety of helpful tools, including PiP, IDLE and tkinter.