如何在ubuntu 10.10上使用python将文本转换为语音？

I am new to this kind of programming which involves text to speech or speech to text conversion, that's why I am here for some initial help. I have searched over internet about it and I came across pyttsx for ubuntu, initially I could not get started with it but somehow I managed to do that but now the problem is that I type something like this:I am new to this kind of programming which invo