So, I came to clarify because somebody, somewhere, asked me why I was using PIL if I wasn't doing anything with the images... I know, I know, I did it this this way just so you know there's PIL, and it allows you to treat images... But yeah, if it's about just pull files, in this case images, and save them locally, you just use you do something like this:

If you want to test it: https://repl.it/@iBobX/pullingremotewebimages

So, there you go. ;)
Thanks.
Roberto.