In <6e20a31b-2218-49c5-a32c-5f0147db3172 at k19g2000yqc.googlegroups.com> Jon Clements <joncle at googlemail.com> writes: >>>> lol =3D map(lambda L: [], xrange(5)) >>>> [id(i) for i in lol] >[167614956, 167605004, 167738060, 167737996, 167613036] Oh yeah, map! I'd forgotten all about it. Thanks! kynn