_ * _ coding: utf -8 _* _
use/bin/evn/python
import getpass
s < 3
username = inpot("username:")
password =getpass.getpass("password:")
print(username ,password)
-username = "ales"
_password = "sb123"
for i in range(3(
if -username = "username,and "password = ="password":
print(huanyingnin"
break
elif:
print(buyaozaishil.sb)