> Ok, thanks.
> I have never seen this pattern in use.
> If the import is done inside a function, usually there are no problems
> with circular module import.

Its a performance gain as the second time you hit that function you don't have 
to import it again. 

-- 
You received this message because you are subscribed to the Google Groups 
"sqlalchemy" group.
To post to this group, send email to sqlalch...@googlegroups.com.
To unsubscribe from this group, send email to 
sqlalchemy+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/sqlalchemy?hl=en.

Reply via email to