"phil" <[EMAIL PROTECTED]> wrote: >> Then i got a tip that you can register a function that needs to be >> called when the object is going to be deleted. >> For instance to register a function __exit, you do this: > > Here is the complete line class with your suggestion: > > Below is the output. > > Nice idea, maybe I did something wrong? > > class line: > def __init__(s,glob,argl,color=''): > atexit.register(s.__exit)
atexit is used to clean up when the *interpreter* shuts down, not when any object is going to be deleted. > File "/usr/local/lib/python2.3/lib-tk/Tkinter.py", line 2085, in delete > self.tk.call((self._w, 'delete') + args) > _tkinter.TclError: invalid command name ".1076354284" this usually means that you're trying to execute Tkinter methods on a widget that no longer exists (probably because Tkinter has been shut down, at this point). </F> -- http://mail.python.org/mailman/listinfo/python-list