save project

diy1.py

@@ -4,16 +4,17 @@ print("玩家出拳:"+player)
 a=["石头","剪刀","布"]
 dn=random.choice(a)
 print("电脑出拳"+dn)
-if player==dn:
-    print("平局！")
-elif player="石头" and dn=="布":
-    print("你赢了！")
-elif player="剪刀" and dn=="石头":
-    print("你赢了！")
-elif player="布" and dn=="剪刀":
-    print("你赢了！")
-elif:
-    print("你输了！")
+if player in a:   
+    if player==dn:
+        print("平局！")
+    elif player="石头" and dn=="布":
+        print("你赢了！")
+    elif player="剪刀" and dn=="石头":
+        print("你赢了！")
+    elif player="布" and dn=="剪刀":
+        print("你赢了！")
+    else:
+        print("你输了！")
 else:
     print("输入错误！")