save project

diy2.py

@@ -11,8 +11,10 @@ while True:
             break
         if name != username:
             print("用户名错误")
+            print("您还剩"+str(i)+"次机会")
         elif name !=userpassword:
             print("密码错误")
+            print("您还剩"+str(i)+"次机会") 
     else:
             print("错误次数过多")
             exit()