"Virtual" file system mock object - replacing stuff in __builtins__

[Skip Montanaro]

    Remy> - If the technique is generally useful, would there be interest in 
    Remy>   having a full-featured "virtual" file system mock object? I
    Remy>   couldn't find anything similar on Google.

Here's a link:

    http://mail.python.org/pipermail/python-list/2002-June/thread.html

Search for "virtual file system".  It talks about the abstraction necessary
to eventually plug in virtual file systems, not VFS's themselves.

Skip