python for sure. you can use it with app engine, whereas ruby on the app engine jvm is less mature. take a look at some source code here to help you get start

python for sure. you can use it with app engine, whereas ruby on the app engine jvm is less mature. take a look at some source code here to help you get started: http://developeradvocate.appspot.com/id/1005/AppEngineBlog-(%22AEB%22)-Version-1.1.0-Released http://developeradvocate.appspot.com/id/1005/AppEngineBlog-(... http://code.google.com/p/appengineblogsoftware/source/browse/#svn/trunk http://code.google.com/p/appengineblogsoftware/source/browse...