#_*_coding:utf8_*_import getpass
f1 =open("user",'r+')
dict1 ={}for line in f1.readlines():
a = line.rstrip().split(" ")
dict1[a[0]]= a[1]
flag=1
num=0while flag ==1:
username =raw_input("请输入您的名字:")#password=getpass.getpass("请输入你的密码:")#可以用getpass来隐藏输入的密码
password =raw_input("请输入您的密码:")
f2 =open('black','a+')
blacklist =set()for line in f2.readlines():
a = line.rstrip()
blacklist.add(a)if username in blacklist:print"黑名单人员,拒绝你访问"continueif username in dict1:if password == dict1[str(username)]:print"欢迎!!!"
flag=0else:
num = num +1print"输入密码错误"if num ==3:print"尝试太多次,拉黑"
f2.write(username)
f2.write('\n')
f2.close()
num=0else:
num = num +1print"用户不存在"if num==3:print"尝试太多次,拉黑"
f2.write(username)
f2.write('\n')
f2.close()
num=0