On Thu, Jan 31, 2013 at 5:53 PM, Hugo Arts <hugo.yo...@gmail.com> wrote: > >>>> a = ([], []) >>>> a[0] += [1] > TypeError: 'tuple' object does not support item assignment >>>> a > ([1], [])
Yep, storing the result fails for a read-only subscript or attribute (e.g. a property without fset), but only after the in-place op executes. Solution: don't do that. ;) _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: http://mail.python.org/mailman/listinfo/tutor
