save project

diy1.py

@@ -4,13 +4,16 @@ 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("你赢了")
-elif player=="剪刀"and computer=="布": 
-    print("你赢了")
-elif player=="布"and computer=="石头":
-    print("你赢了") 
+if player in list:
+    if player==computer:
+        print("平局")
+    elif player=="石头"and computer=="剪刀":
+        print("你赢了")
+    elif player=="剪刀"and computer=="布": 
+        print("你赢了")
+    elif player=="布"and computer=="石头":
+        print("你赢了") 
+    else:
+        print("你输了")
 else:
-    print("你输了")
\ No newline at end of file
+    print("错误")
\ No newline at end of file