Python was not found; run without arguments to install from the Microsoft Store
This error says you didn’t install Python properly. — your python.exe exists but is an alias that doesn’t do anything except install Python if you run it without arguments.
Have you tried running Python from the command line, without using Julia?
When using Windows, path delimiters should either be escaped
The OP was already doing this, but because they weren’t quoting their code, the escapes weren’t showing up. I edited the post to quote the code correctly so that you can now read the escapes.
Actually the OP used three apostrophes ' (U+0027) — it’s just that discourse automatically displays those as curly quotes. But your point stands that what is needed is three backticks `.
This post talks specifically about quoting: PSA: how to quote code with backticks