[Max Russell] | I know that overall Global variables are bad idea, however, | I have a situation where on on initialisation of a class, I | need to read in two files and then populate two lists. | The lists need to would appear to need to be outwith the | class I am working with and global. | | Can anyone give good examples of this?
Well, in simple terms this *sounds* like what you're trying to do (not attempting any more Python approach at this juncture): <module> l1 = [] l2 = [] class X: def __init__ (self, filename1, filename2): l1.extend (open (filename1).readlines ()) l2.extend (open (filename2).readlines ()) if __name__ == '__main__': open ("test1.txt", "w").write ("hello\nworld\n") open ("test2.txt", "w").write ("goodbye\nworld\n") x = X ("test1.txt", "test2.txt") print l1 print l2 </module> Obviously this code doesn't do anything terribly useful, but I wanted to see if it was more-or-less what you had in mind? TJG ________________________________________________________________________ This e-mail has been scanned for all viruses by Star. The service is powered by MessageLabs. For more information on a proactive anti-virus service working around the clock, around the globe, visit: http://www.star.net.uk ________________________________________________________________________ _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor