Class Stable

Lib/test/test_sort.py:67–76

                return "Complains(%d)" % self.i

        class Stable(object):
            def __init__(self, key, i):
                self.key = key
                self.index = i

            def __lt__(self, other):
                return self.key < other.key

            def __repr__(self):
                return "Stable(%d, %d)" % (self.key, self.index)

        for n in sizes:
            x = list(range(n))