On 11/1/07, cowriewrote: > I don't know whether the Quixote conform to python 2.5,until now I use python 2.4,it's all right.But when I installed > python 2.5,error happened when import any ptl. Not sure if it will help, but you can try deleting all the .pyc files corresponding to your .ptl's. -- Mike Orr