save project

diy.py

@@ -4,9 +4,12 @@ import random
 list=["石头","剪刀","布"]
 computer=random.choice(list)
 print("计算机出拳:"+computer)
-if (player=="石头" and "剪刀"==computer) or (player=="剪刀" and "布"==computer) or (player=="布" and "石头"==computer):
-    print("赢")
-elif player==computer:
-    print("平局")
+if player in list:
+    if (player=="石头" and "剪刀"==computer) or (player=="剪刀" and "布"==computer) or (player=="布" and "石头"==computer):
+        print("赢")
+    elif player==computer:
+        print("平局")
+    else:
+        print("输")
 else:
-    print("输")    
\ No newline at end of file
+    print("输入错误")    
\ No newline at end of file