On Fri, Aug 10, 2018 at 12:24:25AM +0800, xuanwu348 wrote: > Yes, move the code from positionA(can run normally) to positionB(exception > with name undefined) > I find this content > "https://docs.python.org/3.3/tutorial/classes.html#python-scopes-and-namespaces"; > But I still don't undewrstand the differenct of scopes-and-namespaces > between positionA and positionB, > > I think the variable "aLock" at these positionA or positionB are all global.
When something goes wrong in an unexpected way: test your assumptions ;-) Best, Karsten -- GPG 40BE 5B0E C98E 1713 AFA6 5BC0 3BEA AC80 7D4F C89B -- https://mail.python.org/mailman/listinfo/python-list
