What is Python Launcher_Python Launcher Introduction

1. First of all, the following is the explanation given by the official document.

2. Translation: New features in version 3.3 The Python Launcher for Windows is a practical component that helps you locate and execute different Python versions. It allows a script (or command line) to indicate a preference for a specific Python version, locate and execute that version. Unlike the PATH variable, Python Launcher will correctly select the most appropriate Python version. It prefers a per-user system-wide installation and runs a specified Python version rather than using the most recently installed version. The location of the Python Launcher. When installing Python version 3.3 or above, we can see an option in the picture below. When we check it, the system will help us automatically install the Python Launcher.

3. The small words marked in the last picture tell us that after installing the Python Launcher, you can use the global command ‘py’ to start Python more conveniently. When the launcher item is not checked, the system will not install the Python Launcher (but this tool is checked by default).

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