python sort multiple keys

1s = sorted(s, key = lambda x: (x[1], x[2]))

1mylist = sorted(mylist, key=itemgetter('name', 'age'))
2mylist = sorted(mylist, key=lambda k: (k['name'].lower(), k['age']))
3mylist = sorted(mylist, key=lambda k: (k['name'].lower(), -k['age']))
4

1records.sort(
2  key = lambda l: (l[0], l[2])
3)

1>>> def multisort(xs, specs):
2...     for key, reverse in reversed(specs):
3...         xs.sort(key=attrgetter(key), reverse=reverse)
4...     return xs
5