(6) User login

User login verification

#!/usr/bin/env python
# -* coding utf-8 *-

name=input('input your login name')
pswd=input('input your password')
if name=='bruce' and pswd=='123':
    print ('welcome bruce')
else:print('login failed')

tag method, improved version

n=0
tag=True
while tag:
    if n==3:
        print("too many times")
        break
    name_=input('input your name>> :')
    pwd=input ('input your pswd>>>')
    if name_=='bruce' and pwd=="123":
        print("login successful")
        while tag:
            cmd=input('pls input your commond').strip()
          #  cmd=cmd.strip()
            if len(cmd)==0:continue
            print('%s is running' %cmd)
            if cmd=="q":
                tag=False
                break
    else:
        print('login failure')
        n+=1