python schedule processor

run some tasks which could look like CRON within linux/UNIX in python.

Here's a demo which run on ubuntu12.04

sudo pip install apscheduler

then 

1) run a task at determained time 指定时间运行某个程序

2) run a task every period 指定周期运行某个程序

For 1)

here is a            aps1.py

#coding: utf-8                                                                                                                 
#特定时间运行                                                                                                                  
from apscheduler.scheduler import Scheduler                                                                                    
sched = Scheduler()                                                                                                            
sched.daemonic = False                                                                                                         
def job_function(text):                                                                                                        
    print text                                                                                                                 
from datetime import datetime                                                                                                  
#job = sched.add_date_job(job_function, datetime(2013, 10, 11, 02, 36, 00), ['Hello World'])                                   
job = sched.add_date_job(job_function, datetime(2014, 10, 11, 02, 36, 00), ['Hello World'])                                    
sched.start()  

For 2)

here is a             aps2.py

#coding: utf-8                                                                                                                 
# 间隔时间运行的                                                                                                               
from apscheduler.scheduler import Scheduler                                                                                    
import time                                                                                                                    
sched = Scheduler()                                                                                                            
sched.daemonic = False                                                                                                         
def job_function():                                                                                                            
    print "wan si ni"                                                                                                          
    print time.strftime('%Y%m%d%H%M %S')                                                                                       
sched.add_interval_job(job_function,  seconds=3)                                                                               
sched.start()

For more information, you could visit :   http://pythonhosted.org//APScheduler/   http://blog.csdn.net/chosen0ne/article/details/7842421