save project

diy1.py

 import random
 
 player = input("请出拳（石头/剪刀/布）")# 玩家出拳
-print("玩家出拳"+player)
+print("玩家出"+player)
 
 list = ["石头","剪刀","布"]
 computer = random.choice(list)
-print("电脑出拳"+computer)
+print("电脑出"+computer)
 
-if player == computer:
-    print("平局")
-elif player == "石头" and computer == "剪刀":
-    print("win")
-elif player == "布" and computer == "石头":
-    print("win")
-elif player == "剪刀" and computer == "布":
-    print("win")
+if player in list:
+    if player == computer:
+        print("平局")
+    elif player == "石头" and computer == "剪刀":
+        print("win")
+    elif player == "布" and computer == "石头":
+        print("win")
+    elif player == "剪刀" and computer == "布":
+        print("win")
+    else:
+        print("lose")
 else:
-    print("lose")
\ No newline at end of file
+    print("输入错误")
\ No newline at end of file