save project

diy1.py

@@ -5,13 +5,17 @@ import random
 list=["石头","剪刀","布"]
 computer=random.choice(list)
 print(computer)
-if player==computer:
-    print("平局")
-elif play=="剪刀" and computer=="布":
-    print("你赢了！")
-elif play=="石头" and computer=="剪刀":
-    print("你赢了！")
-elif play=="布" and computer=="石头":
-    print("你赢了！")
+if player in list:
+    print("输入正确")
+    if player==computer:
+        print("平局")
+    elif play=="剪刀" and computer=="布":
+        print("你赢了！")
+    elif play=="石头" and computer=="剪刀":
+        print("你赢了！")
+    elif play=="布" and computer=="石头":
+        print("你赢了！")
+    else:
+        print("你输了")
 else:
-    print("你输了")        
+    print("输入错误")
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