python “Hello Word!”

1、欢迎 python : printy ("Hello word  ! ") 

2、简单的个人信息的录入与打印:      

name  = input ("name :")

gender =input("gender:")

age = int(input("age :")) # 因为python 的默认类型为String ;age属于int类型的所以强制转换int

info = '''

        --------- info of {name1}---------

        Name:{name1}

        Gender: {gender1}

        Age:{age1}

        '''.format (name1 = name ,

gender1 = gender,

age1 = age)
print(info)

#S2
info2 = '''
--------- info of {0} --------
Name:{0}
Gender:{1}
Age:{2}

'''.format(name,gender,age)
print(info2)

 3、简单的用户登陆:

#密码为密文
import getpass

_username = 'name'
_password = '123456'

#password =getpass.getpass("password:") 密文,只能在cmd里面验证
username = input("username:")
password = input("password:") #明文

if _username == username and _password ==password:
print("Welcome user {name} login ...".format(name =username))
else:
print("Invalid username or password ! ")

print(username,password)

      

       

 

      

posted on 2018-04-03 16:09  StarWord  阅读(459)  评论(0)    收藏  举报

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