python if-elif-else 判断

#!/usr/bin/python
#coding=utf-8
#好好学习，天天向上
age=12
if age<4:
    price=0
elif age<18:
    price=40
elif age>66:
    price=40
else:
    price=20
print(f"your admmssion cost is ${price}.")

　　

判断多条件时可用if-elif-else结构语句