开始学习python！day1作业。学习ing!

# -*- coding:UTF-8 -*-
import time
bl=open('b.txt','a')
wl=open('w.txt','a')

for i in range(3):
    name=raw_input("please input your name:")
    ps=raw_input('please input ps:')
    for line in open('b.txt','r+'):
        if name==line.strip():
            print('Black List!')
            break
    else:
        if(name=='admin' and ps=='123'):
            print('login sucess!')
            wl.write( "Welcome:%s,time:%s\n" %(name,time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())))
            wl.close()
            break;
        else:
            print ('wrong ps or name!')
else:
    bl.write(name+'\n')
    bl.close()