m = [('b',1),('a',2),('c',4),('d',3)] m.sort(cmp=lambda x,y : cmp(x[0], y[0]))
m=[{'name':'jack','count':10},{'name':'lili','count':2},{'name':'lucy','count':7}] m.sort(cmp=lambda x,y : cmp(x["count"], y["count"]))
m = [('b',1),('a',2),('c',4),('d',3)] m.sort(cmp=lambda x,y : cmp(x[0], y[0]))
m=[{'name':'jack','count':10},{'name':'lili','count':2},{'name':'lucy','count':7}] m.sort(cmp=lambda x,y : cmp(x["count"], y["count"]))