save project

diy2.py

@@ -13,7 +13,9 @@ while True:
         break
     elif name!=username:
         print("用户名错误!请重新输入")
+        print("你还有"+str(i)+"次机会")
         continue
     elif password!=userpassword:
         print("密码错误!请重新输入")
+        print("你还有"+str(i)+"次机会")
 print("欢迎来到贝尔编程!")
\ No newline at end of file