save project

diy1.py

@@ -2,16 +2,19 @@ player=input("请出拳(石头/剪刀/布):")
 print("玩家出拳："+player)
 print("玩家出拳："+player)
 import random
 import random
 list=["石头","剪刀","布"]
 list=["石头","剪刀","布"]
-b=random.choice(list)
-print("电脑出拳："+b)
-if player==b:
-    print("平局")
-elif player=="石头"and b=="剪刀":
-    print("恭喜，你赢了")
-elif player=="剪刀"and b=="布":
-    print("恭喜，你赢了")
-elif player=="布"and b=="石头":
-    print("恭喜你，你赢了")
+if player in list:
+    b=random.choice(list)
+    print("电脑出拳："+b)
+    if player==b:
+        print("平局")
+    elif player=="石头"and b=="剪刀":
+        print("恭喜，你赢了")
+    elif player=="剪刀"and b=="布":
+        print("恭喜，你赢了")
+    elif player=="布"and b=="石头":
+        print("恭喜你，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!")