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import random
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chou = int(input('你想要抽多少发？：')) #自定义想抽多少发
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def gacha():     #用def函数方便自定义抽数
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    r = random.randint(1, 100)
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   # random.randint(1,100) 生成的是 1~100 闭区间，共 100 个整数
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    if r <= 2:          # 6⭐ 2/100 = 2%
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        return '⭐⭐⭐⭐⭐⭐'
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    elif r <= 8:
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        return '⭐⭐⭐⭐⭐'
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    elif r <= 50:
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        return '⭐⭐⭐⭐'
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    else:
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        return '⭐⭐⭐'
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for i in range(chou): #循环输入的次数
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    print(gacha()) #执行def函数并输出

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import random
2

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chou = int(input('你想要抽多少发？：'))
4

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def gacha(pity):
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    """返回 (结果, 新pity)"""
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    # 硬保底：第99抽必出6⭐
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    if pity == 99:
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        return '⭐⭐⭐⭐⭐⭐', 0
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    # 正常概率
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    r = random.randint(1, 100)
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    if r <= 2:                # 出6⭐
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        return '⭐⭐⭐⭐⭐⭐', 0
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    elif r <= 8:
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        return '⭐⭐⭐⭐⭐', pity + 1
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    elif r <= 50:
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        return '⭐⭐⭐⭐', pity + 1
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    else:
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        return '⭐⭐⭐', pity + 1
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pity = 0
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for i in range(chou):
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    result, pity = gacha(pity)
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    print(result)

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import random
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chou = int(input('你想要抽多少发？：'))
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def gacha(pity):
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    """返回 (抽卡结果, 新的pity计数)"""
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    # 计算当前 6⭐概率
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    six_rate = min(2 + max(0, pity - 49) * 2, 100)   # 第51抽开始+2%  官方：50 抽之后（即第 51 抽）每抽 +2%
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    r = random.randint(1, 100)
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    if r <= six_rate:           # 出 6⭐
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        return '⭐⭐⭐⭐⭐⭐', 0
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    elif r <= 8:                # 5⭐
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        return '⭐⭐⭐⭐⭐', pity + 1
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    elif r <= 50:               # 4⭐
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        return '⭐⭐⭐⭐', pity + 1
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    else:                       # 3⭐
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        return '⭐⭐⭐', pity + 1
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pity = 0                        # 开局垫 0 抽
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for i in range(chou):
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    result, pity = gacha(pity)  # 抽一次，拿到新 pity
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    print(result)

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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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明日方舟限定 UP 池模拟器（真实概率链 + 300 抽天井补发）
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"""
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import os
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import json
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import random
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from collections import Counter
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# ========== 用户可改参数 ==========
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UP_NAME = "影焰·苇草"          # 当期 UP 六星
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SAVE_FILE = "arknights_pity.json"
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# ==================================
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# ---------- 工具：读档 ----------
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def load_data():
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    if os.path.exists(SAVE_FILE):
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        with open(SAVE_FILE, "r", encoding="utf-8") as f:
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            return json.load(f)
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    return {"total": 0, "pity": 0}
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# ---------- 工具：写档 ----------
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def save_data(total, pity):
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    with open(SAVE_FILE, "w", encoding="utf-8") as f:
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        json.dump({"total": total, "pity": pity}, f, ensure_ascii=False)
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# ---------- 核心抽卡（真实概率链） ----------
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def pull_once(pity):
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    """返回 (结果字符串, 新pity, 是否六星)"""
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    six_prob = min(2 + max(0, pity - 49) * 2, 100)  # 软保底
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    r = random.randint(1, 100)                       # 只掷一次
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    if r <= six_prob:                                # 1. 六星
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        up_or_ng = random.choices(["UP", "歪"], weights=[70, 30])[0]
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        return (f"六星·{UP_NAME}" if up_or_ng == "UP" else "六星·常驻"), 0, True
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    elif r <= six_prob + 2:                          # 2. 五星 2%
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        return "五星", pity + 1, False
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    elif r <= six_prob + 2 + 50:                     # 3. 四星 50%
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        return "四星", pity + 1, False
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    else:                                            # 4. 三星 46%
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        return "三星", pity + 1, False
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# ---------- 主流程 ----------
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def main():
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    data = load_data()
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    total_hist = data["total"]
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    pity = data["pity"]
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    n = int(input("本次抽多少发？："))
54

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    print("\n===== 抽卡开始 =====")
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    record = []
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    first_6 = None
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    six_count = 0
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    for i in range(1, n + 1):
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        result, pity, is6 = pull_once(pity)  # ← 仅此处修复：pull_one → pull_once
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        record.append(result)
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        if is6:
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            six_count += 1
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            if first_6 is None:
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                first_6 = i
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    total_hist += n
69

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    # ---------- 统计 ----------
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    c = Counter(record)
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    print("\n===== 统计 =====")
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    for k, v in c.items():
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        print(f"{k}: {v} 张")
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    # ---------- 天井检查（自动补发） ----------
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    if total_hist >= 300:
78
        print(f"\n>>> 累计已 {total_hist} 抽，可兑换当期 UP 六星「{UP_NAME}」！<<<")
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        if c.get(f"六星·{UP_NAME}", 0) == 0:
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            c[f"六星·{UP_NAME}"] += 1
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            six_count += 1
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            print(f">>> 已自动为你兑换「六星·{UP_NAME}」，更新统计结果！<<<")
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        total_hist = 0  # 兑换后清零
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    print(f"\n总计六星: {six_count} 张")
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    print(f"UP 六星: {c.get(f'六星·{UP_NAME}', 0)} 张")
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    print(f"歪六星: {c.get('六星·常驻', 0)} 张")
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    if first_6:
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        print(f"最早六星: 第 {first_6} 抽")
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    print(f"当前垫抽: {pity}")
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    print(f"历史累计: {total_hist} 抽")
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    # ---------- 存盘 ----------
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    save_data(total_hist, pity)
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    print("\n数据已保存，下次继续累计。")
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if __name__ == "__main__":
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    main()

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===== 统计 =====
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三星: 25 张
3
四星: 3 张
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五星: 1 张
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六星·苇草: 1 张（300井兑换）
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六星·常驻: 1 张
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总计六星: 2 张
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最早六星: 第 29 抽
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最晚六星: 第 300 抽（井兑换）
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当前垫抽数: 1