[Tutor] Time to Use a Global Variable?

[Hugo González Monteverde]

Hi Rich

I guess passing a reference to the database handler instance that 
contains closeDB to your app's __init__ is less dirty that having a 
global variable, what do you think?

Hugo

> 
>    When I test the application and try to close it, python complains
>    File "eikos.py", line 315, in OnFileQuit
>      closeDb()
> NameError: global name 'closeDb' is not defined
> 
>    I've tried changing OnFileQuit to call DBinterface.closeDB(), but that
> doesn't work. Obviously I still haven't completely grokked how to refer in
> one class to a method defined in another class. Of course, I've not
> explicitly created an instance of DBinterface within MyFrame, so that may be
> the problem.
> 
>    A clue stick is welcome.
> 
> Rich
>