On Jul 25, 2014 6:54 PM, "Dan Stromberg" <drsali...@gmail.com> wrote: > > On Fri, Jul 25, 2014 at 5:21 PM, Skip Montanaro <s...@pobox.com> wrote: > >> OK, Eclipse with PyDev doesn't like this first line, with the function: > >> def add(self, (sub, pred, obj)): > >> > >> It complains about the parentheses just before sub. > > > > Seems like this code is Python 2.x. > > For me, this code ran on all of 2.4, 2.5, 2.6 and 2.7, but not on any > of 3.0, 3.1, 3.2, 3.3 or 3.4.
Python 3.x no longer allows tuple parameter unpacking in function signatures. See PEP 3113.
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