Python笔记（6）if else流程判断

#!/user/bin/env python
# -*- coding:utf-8 -*-
# author:berlin
#设置输入的密码为密文
import getpass
username=input("请输入名称：")
password=input("请输入密码：")

# ==双等号代表等于；=单等号代表赋值
#1、if else
if username == 'gan' and password == '123':
print('恭喜{name},登录成功。'.format(name=username))
else:
print('登录失败了。')

#2、if elif else
myage=26
age=int(input("请输入年龄："))
if age < myage:
print('小了')
elif age == myage:
print('yes')
else:
print('大了')