219 lines
7.2 KiB
Python
219 lines
7.2 KiB
Python
"""
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=================================
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Author: Flora Chen
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Time: 2020/2/22 19:27
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-_- -_- -_- -_- -_- -_- -_- -_-
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=================================
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"""
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"""
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# 第一题：现有数据如下
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users_title = ["name", "age", "gender"]
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users_info = [['小明', 18, '男'], ["小李", 19, '男'], ["小美", 17, '女']]
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# 要求：请封装一个函数，上述两个列表作为参数传入，返回值为如下数据（提示:需要用到zip和for循环）
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users = [{'name': '小明', 'age': 18, 'gender': '男'},
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{'name': '小李', 'age': 19, 'gender': '男'},
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{'name': '小美', 'age': 17, 'gender': '女'}]
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"""
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users_title = ["name", "age", "gender"]
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users_info = [['小明', 18, '男'], ["小李", 19, '男'], ["小美", 17, '女']]
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def user_func(title, info):
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users = []
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for item in info:
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users.append(dict(zip(title, item)))
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return users
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result = user_func(users_title, users_info)
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# 按照老师题目中给出的格式输出
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# new_result = 'users = [' + str(result[0]) + ',\n ' + str(result[1]) + ',\n ' + str(result[2]) + ']'
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new_result = 'users = [{},\n{:>49},\n{:>49}]'.format(str(result[0]), str(result[1]), str(result[2]))
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print(new_result)
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# 弯弯绕绕的解题方法
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# def user_func(title_len, *args):
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# # 定义3个列表来接收新的列表
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# users_title2 = []
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# users_info2 = []
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# users = []
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#
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# # 遍历传入的不定长参数，将值分情况保存到新列表中
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# for item in args:
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# if title_len <= 0:
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# users_info2.append(item)
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# else:
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# users_title2.append(item)
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# title_len -= 1
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#
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# # 对两个新列表进行打包，并转换成字典格式，然后保存在列表中
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# for a in users_info2:
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# users.append(dict(zip(users_title2, a)))
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#
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# # 返回新列表
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# return users
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#
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# print(user_func(len(users_title), *users_title, *users_info))
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"""
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第二题：请封装一个函数，按要求实现数据的格式转换
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# 传入参数： data = ["{'a':11,'b':2}", "[11,22,33,44]"]
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# 返回结果：res = [{'a': 11, 'b': 2}, [11, 22, 33, 44]]
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# 通过代码将传入参数转换为返回结果所需数据，然后返回
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"""
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# 使用必备参数
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def transform_data1(li):
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res = []
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for param in li:
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res.append(eval(param))
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return res
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data = ["{'a':11,'b':2}", "[11,22,33,44]"]
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print(transform_data1(data))
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# 使用不定长参数
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def transform_data2(*args):
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res = []
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for param in args:
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res.append(eval(param))
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return res
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data = ["{'a':11,'b':2}", "[11,22,33,44]"]
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print(transform_data2(*data))
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"""
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第三题：当前有一个data.txt文件，内容如下：
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数据aaa
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数据bbb
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数据ccc
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数据ddd
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# 要求：请将数据读取出来，保存为以下格式
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{'data0': '数据aaa', 'data1': '数据bbb', 'data2': '数据ccc', 'data3': '数据ddd'}
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# 提示思路：
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#1、按行读取数据，2、构造字典的键， 3、打包为字典
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# 注意点：读取出来的数据有换行符'\n'，要想办法去掉
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"""
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# --------------------方法1--------------------
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# 读取文件的内容
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with open('data.txt', 'r', encoding='utf-8') as f:
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data_value = []
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data_key = []
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datas = f.readlines()
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for i in range(len(datas)):
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data_key.append("data{}".format(i))
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data_value.append(datas[i].replace('\n', ''))
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data = dict(zip(data_key, data_value))
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# --------------------方法2--------------------
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# 读取数据，每一行作为一个元素放到列表中
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with open('data.txt', 'r', encoding='utf-8') as f:
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datas = f.readlines()
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# 创建一个空字典
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dic = {}
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# 通过enumerate去获取列表中的数据和下标
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for index, data in enumerate(datas):
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key = 'data{}'.format(index)
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value = data.replace('\n', '')
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# 加入到字典中
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dic[key] = value
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# --------------------方法3--------------------
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with open('data.txt', 'r', encoding='utf-8') as f:
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data_value = []
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data_key = ['data0', 'data1', 'data2', 'data3']
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for i in f.readlines():
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new_i = i.split('\n')
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data_value.append(new_i[0])
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data = dict(zip(data_key, data_value))
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# 覆盖写入保存后的数据
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with open('data.txt', 'w', encoding='utf-8') as f:
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f.write(str(data))
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"""
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4、继续扩展石头剪刀布的游戏，想办法把每次游戏结果都写入到txt文件中保存，文件中写入内容格式如下：
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"""
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import random
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# --------------------方法1--------------------
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# 猜拳小游戏
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def game():
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print('---石头剪刀布游戏开始---')
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print('请按照下面的提示出拳：')
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li = ['石头', '剪刀', '布']
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game_results = []
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while True:
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print('石头【1】／剪刀【2】／布【3】/结束游戏【4】')
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user_num = int(input('请输入你的选项：'))
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r_num = random.randint(1, 3)
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print(r_num)
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if 1 <= user_num <= 3:
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if r_num == user_num:
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res1 = '您的出拳为：{}， 电脑出拳：{}，平局'.format(li[user_num - 1], li[r_num - 1])
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game_results.append(res1)
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print(res1)
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elif (user_num - r_num) == -1 or (user_num - r_num) == 2:
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res2 = '您的出拳为：{}， 电脑出拳：{}，您胜利了'.format(li[user_num - 1], li[r_num - 1])
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game_results.append(res2)
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print(res2)
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else:
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res3 = '您的出拳为：{}， 电脑出拳：{}，您输了'.format(li[user_num - 1], li[r_num - 1])
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game_results.append(res3)
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print(res3)
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elif user_num == 4:
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res4 = '游戏结束！'
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game_results.append(res4)
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print(res4)
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break
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else:
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res5 = '您出拳有误，请按规矩出拳！！'
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game_results.append(res5)
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print(res5)
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return game_results
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# 将猜拳小游戏的结果覆盖写入文件中
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def save_game():
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# 追加写入游戏结果
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with open('game.txt', 'w', encoding='utf-8') as f:
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for game_result in game():
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f.write(game_result + '\n')
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# 调用函数
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# save_game()
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# --------------------方法2--------------------
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with open('game.txt', 'w', encoding='utf-8') as f:
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print('---石头剪刀布游戏开始---')
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print('请按照下面的提示出拳：')
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li = ['石头', '剪刀', '布']
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game_results = []
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while True:
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print('石头【1】／剪刀【2】／布【3】/结束游戏【4】')
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user_num = int(input('请输入你的选项：'))
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r_num = random.randint(1, 3)
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print(r_num)
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if 1 <= user_num <= 3:
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if r_num == user_num:
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f.write('您的出拳为：{}， 电脑出拳：{}，平局\n'.format(li[user_num - 1], li[r_num - 1]))
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elif (user_num - r_num) == -1 or (user_num - r_num) == 2:
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f.write('您的出拳为：{}， 电脑出拳：{}，您赢了\n'.format(li[user_num - 1], li[r_num - 1]))
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else:
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f.write('您的出拳为：{}， 电脑出拳：{}，您输了\n'.format(li[user_num - 1], li[r_num - 1]))
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elif user_num == 4:
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f.write('游戏结束！\n')
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break
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else:
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f.write('您出拳有误，请按规矩出拳！\n') |