黑马程序员python教程，8天python从入门到精通，学python看这套就

P16

print("hello world")
money = 50
print("当前钱包余额",money,"元")
ice_cream = 10
print("购买了冰淇淋，花费",ice_cream,"元")
coca = 5
print("又买了一瓶可乐，花费",coca,"元")
money = money-ice_cream-coca
print("现在钱包还剩",money,"元")

P26

name = "传智播客"
stock_price = 19.99
stock_code = "003032"
stock_price_daily_growth_factor = 1.2
growth_days = 7
print(f"公司：{name}，股票代码：{stock_code}，当前股价：{stock_price}")
print("每日增长系数为:%.1f,经过%d天的增长后，股价达到了：%.2f"%(stock_price_daily_growth_factor,growth_days,stock_price*stock_price_daily_growth_factor**growth_days))

P28

user_name = input("请输入您的姓名")
user_type = input("请输入您的会员等级")
print("您好：%s，您是尊贵的：%s用户，欢迎您的光临" %(user_name,user_type))