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diy1.py

@@ -7,14 +7,17 @@ list=["石头","剪刀","布"]
 computer=random.choice(list)
 print("计算机出拳："+computer)
 #显示结果
-if player==computer:
-    print("平局")
-elif player=="剪刀" and computer=="布":
-    print("恭喜，你赢了")
-elif player=="石头" and computer=="剪刀":
-    print("恭喜，你赢了") 
-elif player=="布" and computer=="石头":
-    print("恭喜，你赢了")
+#完善结果
+if player in list:
+    if player==computer:
+        print("平局")
+    elif player=="剪刀" and computer=="布":
+        print("恭喜，你赢了")
+    elif player=="石头" and computer=="剪刀":
+        print("恭喜，你赢了") 
+    elif player=="布" and computer=="石头":
+        print("恭喜，你赢了")
+    else:
+        print("很遗憾，你输了")
 else:
-    print("很遗憾，你输了")
-  
\ No newline at end of file
+    print("输入错误")  
\ No newline at end of file