linux下crontab定时运行python代码

1，安装MySQLdb

sudo yum install MySQL-python

2，crontab -e

打开crontab并进行编辑。此时若用户为root，则打开的文件为/var/spool/cron/root

3，编辑crontab

SHELL=/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin
MAILTO=root 
*/5 * * * * /root/scripts/newusercount.sh

4，编辑/root/scripts/newusercount.sh

#!/bin/bash
python /root/scripts/newuserscount.py

5，运行crontab

/sbin/service crond start 

/sbin/service crond stop 

/sbin/service crond restart 

/sbin/service crond reload