盲盒中奖概率百分之30的一个代码

import random

def blind_box():
    probability = random.random()  # 生成一个0到1之间的随机数
    
    if probability <= 0.3:
        return "Congratulations! You won the prize!"
    else:
        return "Sorry, better luck next time."

result = blind_box()
print(result)