pygl demos produces errors

hi whats wrong there. 
i downloaded pygldemos and run them on windows without modification but it 
says error at 38 and ide do not show line numberss and do not redirect to 
error and im not sure whats wrong. 
can anybody help me ? 

------------------------------------------------------------------------------
Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and 
threat landscape has changed and how IT managers can respond. Discussions 
will include endpoint security, mobile security and the latest in malware 
threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
_______________________________________________
PyOpenGL Homepage
http://pyopengl.sourceforge.net