How do you walk through the directories using python?

Question

I have a folder called notes, naturally they will be categorized into folders, and within those folders there will also be sub-folders for sub categories. Now my problem is

Answer 1

You could do this:

list_of_files = dict([ (file, os.sep.join((dir, file)))
                       for (dir,dirs,files) in os.walk(path)
                       for file in files
                       if file[-5:] == '.html' ])