2009/6/1 秦锋 <[email protected]> > > a = set(a) > a.discard("b") > a = list(a) > ==>I tried this, It works!
-- Chunlei Zhang Ph.D. candidate Major: Curriculum & Teaching Scholar Interests: science education; teacher training ; teacher knowledge; pck; concept map Biology Teaching Club：http://groups.google.com/group/bioteahouse --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
