On Wed, Oct 28, 2015 at 11:25 AM, Larry Martell <larry.mart...@gmail.com> wrote: > I'm trying to do a list comprehension with an if and that requires an > else, but in the else case I do not want anything added to the list. > > For example, if I do this: > > white_list = [l.control_hub.serial_number if l.wblist == wblist_enum['WHITE'] > else None for l in wblist]
Switch the 'if' and the 'for': white_list = [l.control_hub.serial_number for l in wblist if l.wblist == wblist_enum['WHITE']] -- Zach -- https://mail.python.org/mailman/listinfo/python-list
