On 12/07/2013 09:56 AM, Michael Torrie wrote: >> extracols = sorted(set.union(*(set(t.data.keys()) for t in tracks))) if >> tracks else [] > > This is a generator expressions, and ternary ifs are common and often > needed in generator expressions.
Oops. This is not a generator expression at all! -- https://mail.python.org/mailman/listinfo/python-list
