小谜题5

题目:

http://www.pythonchallenge.com/pc/def/peak.html

 试做：

import picklewith open('5.p', 'rb')as f:    content = pickle.load(f)    for line in content:        print(''.join(i[0] * i[1] for i in line))

# print(''.join(m(i) for i in line))

技巧：

① m = lambda pair:pair[0] * pair[1]

② rb '二进制只读'打开方式

③ 字符串只能join(str类型)

答案：

channel