Python————- Version 1.3.4=================================- New bulkloader configuration syntax and wizard for easier import/export with  the datastore.- Applications can now be configured to authenticate with OpenID by selecting  the OpenID option when creating your application in the admin console.    http://code.google.com/p/googleappengine/issues/detail?id=248    http://code.google.com/p/googleappengine/issues/detail?id=56- New API to allow App Engine apps to act as OAuth service providers.    http://code.google.com/p/googleappengine/issues/detail?id=919- Auto task execution is now enabled in the dev_appserver. To turn this off  use the flag –disable_task_running.- Fixed an issue using db.put() with constructor initialized id based keys.    http://code.google.com/p/googleappengine/issues/detail?id=3209

Java—————
Version 1.3.4=============- Client side bulkloader available with the Python SDK that has a new  configuration syntax and wizard for easier import/export with the datastore.  Can be used by enabling remote_api in your Java application- Applications can now be configured to authenticate with OpenID by selecting  the OpenID option when creating your application in the admin console    http://code.google.com/p/googleappengine/issues/detail?id=248    http://code.google.com/p/googleappengine/issues/detail?id=56- New API to allow App Engine apps to act as OAuth service providers    http://code.google.com/p/googleappengine/issues/detail?id=919- The version update check in the Java SDK now uses https- Allow full access to javax.el.*    http://code.google.com/p/googleappengine/issues/detail?id=3157- Increased the timeout during deployment to 15 minutes- Fixed an issue with JPA where an illegal cast exception was thrown during the  fetch of integer fields- MemcacheService.setNamespace() is deprecated in favor of  MemcacheServiceFactory.getMemcacheManager(namespace)- Support in the SDK for Java 1.5 is being deprecated. These warnings now appear  when starting the SDK