python执行shell命令批量修改coremail系统用户信息

.知识
 objFile=open("filename", 'rw')
 line=objFile. readline()
 objFile.close()

 urllib.urlencode({'a':1, 'b':2,'c':3})
 os.system("cmd")
 str.split(separator_char)
 len(line)
 str.strip(char)

.mail_list.txt
"11" "123456" "tom" "[email protected]"
"19" "123456" "tom1" "[email protected]"
"20" "123456789" "tom2" "[email protected]"
"18" "123410" "tom3" "[email protected]"
"13" "123456" "tom4" "[email protected]"
"11" "123456" "tom5" "[email protected]"
"17" "123456" "tom6" "[email protected]"
"15" "pstoto" "tom7" "[email protected]"


.[root@localhost script]# cat alteruser_bat.py
#!/usr/bin/python

import urllib;
import os;

try:
   f=open("mail_list.txt", "r");

   while  True:
     line=f.readline();
     if len(line) == 0:
       break;

     arr=line.strip().split(' ');

     cmd="./alteruser 172.16.0.223 6195 "+arr[3].strip('"')+" \""+urllib.urlencode({'password': arr[1].strip('"'), 'org_unit_id': arr[0].strip('"'),'True_name': arr[2].strip('"') })+"\"";

     print cmd

     os.system(cmd);

finally:
   f.close()
#end of script