[BzrTools][Win32] graph-ancestry needs sax.utils

[Ian Clatworthy]

Aaron Bentley wrote:
> Paul Moore wrote:
>> Ah. I wonder if I see the problem - the Windows binary installer for
>> bzr is built using py2exe, which only packs up modules that are
>> actually used by [bzr].
> 
> Seems like a bad idea-- other plugins may also use obscure corners of
> the standard library.  Perhaps there's an override for py2exe?

I tend to agree. I think this might have bitten me recently when I
couldn't understand why one of my plugins (using the csv module from
memory) didn't work on Windows. I'll dig and see if this was indeed the
cause.

Ian C.