FB: > def add_r( sums, r ): return sums[0]+r['F1'], sums[1]+r['F2'] > sum_f1, sum_f2 = reduce( add_r, rec, (0,0) ) > result = sum_f1/sum_f2
Until this feature vanishes I think it's better to use it (untested): add_r = lambda (a, b), r: (a + r['F1'], b + r['F2']) Bye, bearophile -- http://mail.python.org/mailman/listinfo/python-list
