save project

diy1.py

@@ -4,10 +4,14 @@ import random
 list1=["石头","剪刀","布"]
 letter=random.choice(list1)
 print(letter)
-if player==letter:
-    print("平局")
-elif (player=="石头" and letter=="剪刀")or(player=="剪刀" and letter=="布")or(player=="布" and letter=="石头"):
-    print("赢了")
+if player in ["石头","剪刀","布"]:
+    if player==letter:
+        print("平局")
+    elif (player=="石头" and letter=="剪刀")or(player=="剪刀" and letter=="布")or(player=="布" and letter=="石头"):
+        print("赢了")
+    else:
+        print("输了")
+ 
 else:
-    print("输了")
- 
\ No newline at end of file
+    print("错误")
+    
\ No newline at end of file