The source files are written in rst(ReStructured Text) format, the standard documentation format for Python. Specifically using [Sphinx](http://sphinx.pocoo.org).

One of the default output formats IS HTML.

Build instructions on *nix:

    $ fossil clone http://learnpythonthehardway.org lpthw.fossil 
    $ mkdir lpthw
    $ cd lpthw
    $ fossil open ../lpthw.fossil 
    $ make html
    $ open _build/html/index.html

To install sphinx:

    $ easy_install sphinx 

or

    $ pip install sphinx

Here you go: a zipped file containing HTML files on google docs. https://docs.google.com/leaf?id=0BzdipdlNhpRrNWNmYjFlNmMtZTl...