diff --git a/diy1.py b/diy1.py
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+# 完善游戏
+# 写代码时习惯把需要导入的模块放在最前，老师可以和学生讲下，养成好习惯
+# 前面练习时没关系，因为是正向设计目的是把代码写出来，最后整理下代码
+import random
+player = input("请出拳(石头/剪刀/布)：")
+list = ["石头","剪刀", "布"]
+computer = random.choice(list)
+print("玩家出拳："+player)
+print("计算机出拳："+computer)
+if player in list:
+    if player == computer:
+        print("平局")
+    elif (player=="石头" and computer=="剪刀")or(player=="剪刀" and computer=="布")or(player=="布" and computer=="石头"):
+        print("恭喜，你赢了")
+    else:
+        print("很遗憾，你输了")
+else:
+    print("输入错误") 
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