求助：如何恢复已删除的C:\Program Files\Sublime Text 3\Packages\Python.sublime-package文件？Sublime Text 3丢失Python语言支持且重装无效

Got it, let's fix this missing Python syntax option in Sublime Text 3 once and for all. The reason reinstalling didn't work is that Sublime stores user-specific configurations and cached data separately from the main program directory—so it might be holding onto leftover settings that prevent the default Python package from being restored. Here's how to resolve it:

方法1：彻底清理残留后重新安装 #

• First, completely close Sublime Text 3 (make sure it's not running in the background via Task Manager).
• Navigate to C:\Users\<你的用户名>\AppData\Roaming\Sublime Text 3 (replace <你的用户名> with your actual Windows username). Delete the entire Sublime Text 3 folder here—this removes all cached data and user-modified packages.
• Go to C:\Program Files\Sublime Text 3 and delete that folder too, to ensure a clean slate.
• Run the Sublime Text 3 installer again, choosing a fresh installation. After installation, check if the Python option is back in the language list.

方法2：手动提取并恢复Python.sublime-package #

If you don't want to do a full clean reinstall, you can manually grab the missing file from the installer:

• Download the Sublime Text 3 installer EXE (if you don't have it already).
• Right-click the installer EXE and use a compression tool like 7-Zip or WinRAR to open it (don't run the installer—just extract its contents).
• Inside the extracted files, navigate to the Packages folder. Locate Python.sublime-package and copy it.
• Paste the copied file into C:\Program Files\Sublime Text 3\Packages (overwrite any existing file if prompted).
• Open Sublime Text 3, and you should now see Python in the syntax dropdown (bottom-right corner) or by pressing Ctrl+Shift+P and searching for Set Syntax: Python.

Either of these methods should get your Python syntax support back up and running. Let me know if you run into any snags!

内容的提问来源于stack exchange，提问作者Satyam