Best hands-on introduction I can think of is from the Google App Engine Documentation. http://code.google.com/appengine/docs/python/gettingstarted/introduction

Best hands-on introduction I can think of is from the Google App Engine Documentation. http://code.google.com/appengine/docs/python/gettingstarted/introduction.html http://code.google.com/appengine/docs/python/gettingstarted/...