how to save a whole web page with something block

[Lawrence D'Oliveiro]

In message <mailman.1921.1281452652.1673.python-list at python.org>, Daniel 
Fetchinson wrote:

> A web server may present different output depending on the client
> used.

It may also require execution of some JavaScript to insert HTML content.

> So you might want to make urllib appear as a browser by sending the
> appropriate headers.

If the above is the case, then this won’t be enough.