save project

diy1.py

@@ -4,9 +4,12 @@ print("玩家出："+a)
 b=["石头","剪刀","布"]
 b=["石头","剪刀","布"]
 z=random.choice(b)
 z=random.choice(b)
 print("电脑出拳"+z)
 print("电脑出拳"+z)
-if  a==z:
-    print("平局")
-elif    (a=="剪刀"  and z=="布")or(a=="布"  and z=="石头")or(a=="石头"  and z=="剪刀"):
+if  a  in   b:
+    if  a==z:
+        print("平局")
+    elif    (a=="剪刀"  and z=="布")or(a=="布"  and z=="石头")or(a=="石头"  and z=="剪刀"):
         print("你赢了！")
         print("你赢了！")
+    else:
+        print("你输了！")        
 else:
 else:
-    print("你输了！")        
+    print("出错")
\ No newline at end of file