Android Development

Hey, guyse. Can someone please to advise a good guide to Android programming? I have some background in Python and studied Java a little in the past. By the way, I have Eclipse set up with Android SDK and can do a simple "Hello, World!".

Android programming
Oh, I mean Android Development, not the programming, of course.

i made a magical girl app that turns you into a magical girl

it's $180

https://play.google.com/store/apps/details?id=com.application3.magicalgirl2

>android
shiggy