AttributeError: <unprintable AttributeError object>  when running on ArcGIS10

Discussion created by haali on Feb 18, 2011
Latest reply on Jan 28, 2012 by laurensk
i have installed ArcGIS 10, and i am getting this error:
AttributeError: <unprintable AttributeError object>

when i am trying to run python script that were develop in ArcGIS 9.3, what could be the problem.