看Python基础教程一段时间了。但是一直也没有写个脚本。只是看,昨天写了一个简单至极Python脚本竟然用了2个小时。哭~~~,以后还是得多写!另外得买本Python编程的基础书籍边看边写,巩固基础。  
#!/usr/bin/python

import os
import time

cmd = 'curl -so page.html "http://www.sina.com.cn" '  


while 1:
        start = time.time()
        os.popen(cmd)
        elapsed = (time.time() - start)
        now = time.strftime('[%Y-%m-%d %H:%M:%S]',time.localtime(time.time()))
        log_format = '%s %s\n'%(now,elapsed)
        log = open('pytime.log','a')
        log.write(log_format)
        time.sleep(5)