作者:vpoet

日期:大约在夏季

注:这些小demo都是前段时间为了学python写的,现在贴出来纯粹是为了和大家分享一下

#coding=utf-8        import urllib      import urllib2      import re      import time                 def SaveTop20Music(currtime):        rex=r'<a href="javascript:;">(.*?)</a>';        url = 'http://music.douban.com/chart';        Response = urllib2.urlopen(url);        Html=Response.read();        listsofsong = re.findall(rex, Html);        print len(listsofsong);        f=open('%s.txt' % currtime,'w');        x=1;        for line in listsofsong:            f.write('top'+str(x)+':'+line);            f.write('\n');            x=x+1;            f.flush();                                f.close();        print currtime+'.txt'+'\t\t'+'SaveOver'                            def timer(n):          while True:              currtime = time.strftime("Savetime_%H-%M-%S", time.localtime())             print currtime            SaveTop20Music(currtime)             time.sleep(n)                 if __name__ == "__main__":          timer(5)