wx.Config很难过

My problem is that I wanna make a config file for an application but things aren't as simple as they seamed. So I've seen a tutorial where a config file contained the width and the height and the values that followed the equal sign could been retrieved and used to establish the size of a frame. Been there, done that, and everything worked okey. Strangely enough this seams to work only for some key words, as if I've used in the config file, also a parameter named freq it didn't retrieved its value as it did with the width, height parameters.My problem is that I wanna make a config file f