Global Variables

If I have a module File which has some fucontions but I need globals filename and path how can I set them so I can change them because I tryed. filename="log.txt" path="/home/Bob/" def change_filename(): filename=raw_input() def change_path(): path=raw_input() they don't change and witho

change extensions

how can i change all files from one extension to another within a direcory? -- http://mail.python.org/mailman/listinfo/python-list