列表元素对应及列表操作

>>> x = ['a','b','c','d','e']
>>> y = [1,2,3,4,5]
>>> for i,j in zip(x,y):
		print(i,j)	
a 1
b 2
c 3
d 4
e 5

for i in sorted(sor):排序
for i in sorted(set(sor)): 排序去重
for i in reversed(range(len(lis))):倒序
>>> x = ['a','b','c','d','e']
>>> y = [1,2,