On 2017-05-28, Steve D'Aprano <steve+pyt...@pearwood.info> wrote: > What exactly did you think I got wrong?
3.6 does preserve the dict order. It isn't a guarantee so may change in future versions, but it is what 3.6 actually does. >> If you're asking "given a fixed Python version, and where appropriate >> PYTHONHASHSEED=0, will dictionaries created the same way always >> iterate in the same order" > > Why on earth would you assume a fixed Python version when the OP *explicitly* > asks about Python 2.7 through 3.3? That's two major versions, four minor > versions (excluding 3.0, which nobody should use), and who knows how many bug > fix versions. Since the iteration order is explicitly subject to change, then > it is possible for any release (major, minor or bug fix) to change the > iteration order. Not when you run the same program repeatedly under the same version. Sure, it might be different if you run it under a different version, but it's entirely possible for that not to be the guarantee the OP is looking for. -- https://mail.python.org/mailman/listinfo/python-list