save project

diy2.py

@@ -15,7 +15,7 @@ while True:
             continue
         if password != userpassword:
             print("密码错误,请重新输入")
-            print("还剩"+str"次")
+            print("还剩"+str(i)+"次")
     else:
         print("不行，滚一边去")
             exit()