'''
  lambda 参数:操作(参数)
'''
# 列表排序
a = [(1, 2), (4, 1), (9, 10), (13, -3)]
a.sort(key=lambda x: x[1])

print(a) # [(13, -3), (4, 1), (1, 2), (9, 10)]

# 列表并行排序
list1 = [1,3,5,7,9]
list2 = [2,4,6,8,10]
data = zip(list1, list2)
print('zip之后的data:',list(data))
data1 = list(data)
for i in data1:
    print(i)
print('list之后的zip',data1) # []，还没弄清楚zip返回的对象是什么，能不能赋值等
data1 = sorted(data1)
print('默认排序的元组是什么',data1)
# list1, list2 = map(lambda t: list(t), zip(*data))