Python Challenge 6

import urllib
import urllib.request
import zipfile
import os
import os.path
import re

def un_zip(file_name):
    document_name = file_name.replace(‘.zip‘, ‘‘)
    if not os.path.isdir(document_name):
        os.mkdir(document_name)
    with zipfile.ZipFile(file_name) as Zip:
        for name in Zip.namelist():
            Zip.extract(name, document_name)

# 接收文件
urllib.request.urlretrieve(‘http://www.pythonchallenge.com/pc/def/channel.zip‘, r‘.\channel.zip‘)

# 解压文件
un_zip(‘channel.zip‘)

# 查找起点文件
with open(‘channel\\readme.txt‘, ‘r‘) as f:
    nowfile = re.findall(‘\d+‘, f.read())[1]

Zip = zipfile.ZipFile(‘channel.zip‘)
comments = []
# 查找结束文件
while 1:
    try:
        with open(‘channel\\‘+nowfile+‘.txt‘) as f:
            comments.append(Zip.getinfo(nowfile + ‘.txt‘).comment.decode())
            content = f.read()
            if not re.match(‘Next nothing is ‘, content):
                print(content, nowfile)
            nowfile = re.search(‘\d+‘, content).group()
    except:
        break

print(‘‘.join(comments))

‘‘‘ Collect the comments. ‘‘‘
‘‘‘
****************************************************************
****************************************************************
**                                                            **
**   OO    OO    XX      YYYY    GG    GG  EEEEEE NN      NN  **
**   OO    OO  XXXXXX   YYYYYY   GG   GG   EEEEEE  NN    NN   **
**   OO    OO XXX  XXX YYY   YY  GG GG     EE       NN  NN    **
**   OOOOOOOO XX    XX YY        GGG       EEEEE     NNNN     **
**   OOOOOOOO XX    XX YY        GGG       EEEEE      NN      **
**   OO    OO XXX  XXX YYY   YY  GG GG     EE         NN      **
**   OO    OO  XXXXXX   YYYYYY   GG   GG   EEEEEE     NN      **
**   OO    OO    XX      YYYY    GG    GG  EEEEEE     NN      **
**                                                            **
****************************************************************
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