Hello! Recently I've decided to try something new and started watching the google tutorials for python (http://www.youtube.com/watch?v=haycL41dAhg) ... most of it was very clear and I've learned a lot... but since I am using a Win 7 and the man presenting is using a Mac, there were some difficulties... so my question here is... how do I start a .py program that takes a .txt file (eg. has a function to count the words in there)? In the video he just...