一个类似定时器的效果,每隔指定的秒数运行指定的函数,采用线程实现,代码简单实用。
- import os
- import time
- def print_ts(message):
- print "[%s] %s"%(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), message)
- def run(interval, command):
- print_ts("-"*100)
- print_ts("Command %s"%command)
- print_ts("Starting every %s seconds."%interval)
- print_ts("-"*100)
- while True:
- try:
- # sleep for the remaining seconds of interval,http://www.sharejs.com
- time_remaining = interval-time.time()%interval
- print_ts("Sleeping until %s (%s seconds)..."%((time.ctime(time.time()+time_remaining)), time_remaining))
- time.sleep(time_remaining)
- print_ts("Starting command.")
- # execute the command
- status = os.system(command)
- print_ts("-"*100)
- print_ts("Command status = %s."%status)
- except Exception, e:
- print e
- if __name__=="__main__":
- interval = 5
- command = r"ipconfig"
- run(interval, command)
来源: http://www.phpxs.com/code/1005102/