12-判断练习：用户名和密码是否正确

import getpass # 导入模块

username = input('username: ')

getpass模块中，有一个方法也叫getpass

password = getpass.getpass('password: ')

if username == 'bob' and password == '123456':
print('Login successful')
else:
print('Login incorrect')

import getpass

username = input('username: ')
password = getpass.getpass('password: ')

if username == 'bob' and password == '123456':
    print('login successful')
else:
    print('login incorrect')