简单发红包程序

# -*- coding: utf-8 -*-
# @Time    : 18-10-9 下午4:37
# @Author  : Felix Wang

import random


def give_red_packets(all_money, num):
    """
    :param all_money: 红包总金额
    :param num: 红包个数
    :return: 返回每个红包的金额
    """
    total = all_money
    while True:
        all_money = total
        moneys = []
        all_money = all_money * 100
        avg = all_money // num
        for i in range(num - 1):
            money = int(avg * random.randint(1, 200) / 100)
            moneys.append(int(money))
            all_money = all_money - int(money)
        moneys.append(all_money)
        if 0 < all_money < avg * 2:
            break
    return [m / 100 for m in moneys]


# 测试，随机发两百次，随机发的人数
for i in range(200):
    num = random.randint(10, 200)
    s = give_red_packets(100, num)
    print(len(s), num)
    print(s)
    print(sum(s))