Forget about installing VSCode extensions for this, forget install 64 packages for this, use this simple & minimal Python package that uses 2 packages (1 built-in, 1 external).
Use your Linux chmod command to convert the main.py file to an executable or run the file in ./bin/.
Next run the file but including the file name as an argument. It must match the file inside of the official github/gitignore repository.
$ ./src/main.py Clojure