For those who can use Python, how about this usage? — String replacement in template files

I may have given this a rather grand title, but what I am introducing this time is simply reading a text file, replacing some ...
BBC

Unit 1: English In A Minute

Welcome to English In A Minute. Give us a minute and we'll give you a hot tip about English. Grammar, vocabulary... there's so much to learn! And all taught by your favourite BBC Learning English ...