The python27 runtime is only available in production, it does not yet run in the dev_appserver.
If you change the runtime line in your app.yaml file back to 'python', then it should run correctly. On Sun, Oct 16, 2011 at 08:19:01AM -0700, Mathias Nielsen wrote: > Hi, I just upgraded to 1.5.5 and deferred is no longer working. > > Traceback: > http://paste.pocoo.org/show/493333/ > > Anyone have any idea how to fix this? Or where I should look next? > > BTW: I am using Flask if that makes any difference. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/google-appengine/-/jqK4eGA6PqwJ. > To post to this group, send email to google-appengine@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.