save project

diy1.py

@@ -4,13 +4,15 @@ list=["剪刀","石头","布"]
 random.choice(list)
 random.choice(list)
 com=random.choice(list)
 com=random.choice(list)
 print(player+com)
 print(player+com)
-if player==com:
-    print("平局")
-elif (player=="石头" and computer=="剪刀") or (player=="剪刀" and computer=="布") or (player=="布" and computer=="石头"):
-    print("恭喜你赢了")
+if player in list:
+    if player==com:
+        print("平局")
+    elif (player=="石头" and computer=="剪刀") or (player=="剪刀" and computer=="布") or (player=="布" and computer=="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")