save project

diy1.py

@@ -4,13 +4,16 @@ print("玩家出拳:"+player)
 f=["石头","剪刀","布"]
 f=["石头","剪刀","布"]
 a=random.choice(f)
 a=random.choice(f)
 print("计算机出拳："+a)
 print("计算机出拳："+a)
-if player==a:
-    print("平局") 
-elif player=="石头" and a=="剪刀":
-    print("恭喜你赢了")
-elif player=="剪刀" and a=="布":
-    print("恭喜你赢了")
-elif player=="布" and a=="石头":
-    print("恭喜你赢了")    
+if player in f:
+    if player==a:
+        print("平局") 
+    elif player=="石头" and a=="剪刀":
+        print("恭喜你赢了")
+    elif player=="剪刀" and a=="布":
+        print("恭喜你赢了")
+    elif player=="布" and a=="石头":
+        print("恭喜你赢了")    
+    else:
+        print("很遗憾，你输了")
 else:
 else:
-    print("很遗憾，你输了")
+    print("输入错误")