save project

diy1.py

-name=input("请出拳(石头/剪刀/布)")
-print("玩家出拳"+name)
+player=input("请出拳(石头/剪刀/布)")
+print("玩家出拳"+player)
 import random
 import random
 list=["石头","剪刀","布"]
 list=["石头","剪刀","布"]
 b=random.choice(list)
 b=random.choice(list)
-print("电脑出拳"+b)                  
-if player==b:
-    print("平局")
-elif player=="石头" and b=="剪刀":
-    print("恭喜，你赢了")
-elif player=="剪刀" and b=="布":
-    print("恭喜，你赢了")
-elif player=="布" and b=="石头":
-    print("恭喜你，你赢了")
+print("电脑出拳"+b)         
+if player in list:         
+    if player==b:
+        print("平局")
+    elif player=="石头" and b=="剪刀":
+        print("恭喜，你赢了")
+    elif player=="剪刀" and b=="布":
+        print("恭喜，你赢了")
+    elif player=="布" and b=="石头":
+        print("恭喜你，你赢了")
+    else:
+        print("很遗憾，你输了")                                     
 else:
 else:
-    print("很遗憾，你输了")                                     
-                                    
+    print("输入错误")
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