python_小爬虫

import urllib.request as request
import urllib.parse as parse
import string
print("""
+++++++++++++++++++++++
  name:cphmvp
  version: python3.3
+++++++++++++++++=++++
     """)
def baidu_tieba(url, begin_page, end_page):
    for i in range(begin_page, end_page + 1):
        sName = str(i).zfill(5)+'.html'
        print('正在下载第'+str(i)+'个页面, 并保存为'+sName)
        m = request.urlopen(url+str(i)).read()
        with open(sName,'wb') as file:
            file.write(m)
        file.close()
if __name__ == "__main__":
    url = "http://tieba.baidu.com/p/"
    begin_page = 1
    end_page = 3
    baidu_tieba(url, begin_page, end_page)