列表推导式

lst = [1,2,3]
lst2 = [1,2,3,5,1]
lst3 = [1,2]
lst4 = [1,2,3,65,8]
lst5 = [1,2,3,59,5,1,2,3]

def length(*args):
    # 返回长度
    lens = []
    lens = [len(i) for i in args]
    return lens
print(length(lst,lst2,lst3,lst4,lst5))
# [3, 5, 2, 5, 8]

dic = dict(zip([‘a‘,‘b‘,‘c‘,‘d‘,‘e‘],[4,5,6,7,8]))
lst = ["%s : %s" %(key,value) for key,value in dic.items()]
print(lst)
# [‘a : 4‘, ‘b : 5‘, ‘c : 6‘, ‘d : 7‘, ‘e : 8‘]