#-*- coding:utf-8 -*-
well = {
    "top-L": " ","top-M": " ","top-R": " ",
    "mid-L": " ", "mid-M": " ", "mid-R": " ",
    "low-L": " ", "low-M": " ", "low-R": " "
}
def wellPritn():
    print(f'{well["top-L"]} | {well["top-M"] } | {well["top-R"]}\n'
          f'{well["mid-L"]} + {well["mid-M"] } + {well["mid-R"]}\n'
          f'{well["low-L"]} | {well["low-M"] } | {well["low-R"]}\n')
#判断是否胜利
def gameOver(p1,p2,p3):
    if p1 != ' ' and p2 !=' ' and p3 !=' ':
        if p1 == p2 ==p3:
            #代表结束
            return True
#制定赢得规则返回胜利者名称
def winner(who):
    result1 = gameOver(well['top-L'],well['top-M'],well["top-R"])
    result2 = gameOver(well['mid-L'],well['mid-M'],well["mid-R"])
    result3 = gameOver(well['low-L'],well['low-M'],well["low-R"])
    result4 = gameOver(well['top-L'],well['mid-L'],well['low-L'])
    result5 = gameOver(well['top-M'],well['mid-M'],well['low-M'])
    result6 = gameOver(well['top-R'], well['mid-R'], well['low-R'])
    result7 = gameOver(well['top-L'], well['mid-M'], well['low-R'])
    result8 = gameOver(well['top-R'], well['mid-M'], well['low-L'])
    if result1 or result2 or result3 or result4 or result5 or result6 or result7 or result8:
        return f"{who} win !"
if __name__ =='__main__':
    wellPritn()
    print(list(well.keys()))
    sign = 'o'
    count = 0
    while count < 9:
        # 判断是否输入正确
        try:
            position = input(f"现在是 {sign} 输入要下的位置(ex: top-M ) :")
            well[position]
        except:
            print(f"输入错误,请输入:{list(well.keys())}")
            continue
        # 'o' 先开始
        if well[position] == ' ':
            well[position] = sign
            count += 1
        else:
            print(f"{position} 已经下过了: {well[position]}")
            continue
        wellPritn()
        # 判断是否有赢家
        if winner(sign):
            print(winner(sign))
            break
        if sign == 'o':
            sign = 'x'
        else:
            sign = 'o'
    print("游戏结束，平局！")