save project

diy1.py

@@ -3,15 +3,18 @@ player=input("请出拳：石头/剪刀/布":)
 print("玩家出拳:"+player)
 print("玩家出拳:"+player)
 random.choice()
 random.choice()
 a=("石头","剪刀","布")
 a=("石头","剪刀","布")
-b=choice(a)
+b=random.choice(a)
 print("计算机出拳："+b)
 print("计算机出拳："+b)
-if player==b:
-    print("平局")
-elif player=="石头"and b=="剪刀":
-    print("恭喜你，你赢了")
-elif player=="布"and b=="石头":
-    print("恭喜你，你赢了")
-elif player=="剪刀"and b=="布":
-    print("恭喜你，你赢了"):
+if player in a:
+    if player==b:
+        print("平局")
+    elif player=="石头"and b=="剪刀":
+        print("恭喜你，你赢了")
+    elif player=="布"and b=="石头":
+        print("恭喜你，你赢了")
+    elif player=="剪刀"and b=="布":
+        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")