对于学生数据:stu = [('Alexander', 75), ('Adam', 92), ('Absalom', 66), ('Bob', 88),(Duke,76)],sorted()和lambda表达式对这些数据分别按姓名长度和成绩排序
stu = [('Alexander', 75), ('Adam', 92), ('Absalom', 66), ('Bob', 88),('Duke',76)]
res1=sorted(stu,key = lambda x : x[1])
res2=sorted(stu,key = lambda x : len(x[0]))
print(res1)
print(res2)