Trouble trying to get started with pygame

[MRAB]

On 2019-11-02 02:28, originallmoney at gmail.com wrote:
> I tried what you suggested at the command prompt and (Despite being able to open Python from my start menu), it tells me Python isn't installed.
> 
> I'm curious, and, I probably should have mentioned it earlier: I have Python on my D drive (Because it has more space). Is THAT why it says Python isn't installed? MUST I have it on the C drive?
> 
Do you mean that it can't find "py" or that "py" can't find Python?

If you used the installer to install Python on the D drive, then I'd 
expect it to just work.