第一个Python程序 双色球

import sys
import random
import getopt
def reward(red, blue):
    if blue == 1:
        if red <= 2: return 5
        elif red == 3 : return 10
        elif red == 4 : return 200
        elif red == 5 : return 3000
        elif red == 6 : return 10000000
    else:
        if red == 4: return 10
        elif red == 5: return 200
        elif red == 6: return 5000000

def main():
    get = False
    count = 0
    award = [2, 5, 11, 17, 23, 31, 10]
    total = 0
    while not get and count < int(sys.argv[1]):
        r=random.sample(range(1,34),6)
        r.append(random.choice(range(16))+1)
        red=0
        for choice in r[0:6]:
            if choice in award:
                red+=1
        blue=0
        if r[-1] == award[-1]:
            blue+=1
        if blue == 0 and red >= 4 or blue == 1:    
            print("{}+{}".format(red,blue))
            print(award, r)
            total += reward(red, blue)
        if (blue == 0 and red >= 5) or (blue == 1 and red >= 4):
            get = True
        count += 1
    if not get:
        print("nope! cost", int(sys.argv[1])*2)
    else:
        print("count =", count, "reward =", total - count*2)

if __name__ == "__main__":
    sys.exit(main())

使用方法，python buy.py 10000

赚到200元大奖为止

最欧的一次：count = 95 reward = 45， 买了95注，总回报45元。

这辈子都不想再买福彩了……