Change to imports to follow the style guide:
http://code.google.com/p/soc/wiki/PythonStyleGuide#Module_and_package_imports
Specifically:
"Use from x import y only when x is a package and y is a module."
A list of bugs is available in the Google App Engine SDK project on Google Code.
Please visit http://code.google.com/p/googleappengine for more details.