Do it now!

import re
import zipfile

def main():

    target = zipfile.ZipFile("channel.zip", 'r')
       
    number = "90052"
    filename = number + ".txt"
    comment = ""

    while 1:   
        print filename
        data = target.read(filename)
        data_ = re.findall("nothing is ([0-9]+)", data)
        if data_:
            comment += target.getinfo(filename).comment
            filename = "".join(data_) + ".txt"
        else:
            break
       
        print comment
         
if __name__ == "__main__":
    main()

import pickle

def main():
    fp = open("banner.p", 'rb')
    data = pickle.load(fp)
   
    for li in data:
        line = ""
        for ch, count in li:
            line += ch*count
        print line
   
       
if __name__ == "__main__":
    main()

import urllib
import re

def main():

    url = "http://www.pythonchallenge.com/pc/def/linkedlist.php?nothing="
   
    url_to = url + "12345"
    #url_to = url + "46059" # After get new messages.
   
    while 1:
        source = urllib.urlopen(url_to)
        data = source.read()
        number = re.findall("nothing is ([0-9]+)", data)
        if number:
           url_to = url + "".join(number)
           print url_to
        else:
           break
       
    print data
   
   
if __name__ == "__main__":
    main()

import re

data_ = """_abaAAAbCCC"""

def main():
    p = re.compile ('[a-z]{1}[A-Z]{3}[a-z]{1}[A-Z]{3}[a-z]{1}')
    m = p.findall(data_)
   
    if m:
        print m
        for idx in m:
            print idx[4],
   
   
if __name__ == "__main__":
    main()