[Jordan Rastrick] > Unless I'm mistaken, this doesnt quite work, because it switches the > parity of phase every time a comparison is made, rather than every time > a swap is made. So: > > # <untested> > phase = 1 > def mycmp(x,y): > global phase > c = cmp(x,y) > if c > 0: # i.e. a swap will be performed in the sort > phase = -phase > return c
You're right. An important test was omitted. Raymond -- http://mail.python.org/mailman/listinfo/python-list