1.This python client solve the following problem:
(1)Solve the single point of failure
(2)when splitting log file, may cause log data missing
(3)Collection of historical log
(4)After restarting the client can continue to collect logs, and from the beginning rather than the collection of
(5)E-mail notification if a scribe server hang

2.config file 
dir=/home/brucewoo/python/test/test.log //Tracking log files
server=mail.*****.com //E-mail server
user=wuyouqiang@*******.com
password=******
sendmail=wuyouqiang@*******.com
<toemaillist> //E-mail notification list
email=wuyouqiang@*******.com
email=*****@*******.com
email=*****@*******.com
</toemaillist>
<host_port>   //scribe server list,
host_port=10.28.0.***:1463 //IP:Port
host_port=10.28.1.***:1463
host_port=10.28.1.***:1463
</host_port>