Iterate through dictionary of file objects and file names

[Brian Beck]

jfj wrote:
> Call me a pedant, but what'd wrong with:
> 
>     print 'closed: ' + filename
> or
>     print 'closed:', filename
> 
> ?

I always figure that debug-oriented output like that in example code is 
very likely to be changed in format, or to include more information, by 
the person actually using it. So string substitution makes it more 
flexible; less work for them.

--
Brian Beck
Adventurer of the First Order