save project

diy1.py

@@ -4,16 +4,20 @@ import random
 list=["石头","剪刀","布"]
 computer= random.choice(list)
 print(computer)
-if player==computer:
-    print(平局)
-elif player=="石头" and computer=="剪刀":
-    print("恭喜,你赢了")
-elif player=="剪刀" and computer=="布":
-    print("恭喜,你赢了")
-elif player=="布" and computer=="石头":
-    print("恭喜,你赢了")
+if player in list:
+    if player==computer:
+        print(平局)
+    elif player=="石头" and computer=="剪刀":
+        print("恭喜,你赢了")
+    elif player=="剪刀" and computer=="布":
+        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")    
+    print("输入错误 ")    
+