def get_next_colour():
colour = settings.GECKOBOARD_COLOURS[get_next_colour.cur_colour]<EOL>get_next_colour.cur_colour += <NUM_LIT:1><EOL>if get_next_colour.cur_colour >= len(settings.GECKOBOARD_COLOURS):<EOL><INDENT>get_next_colour.cur_colour = <NUM_LIT:0><EOL><DEDENT>return colour<EOL>
Gets the next colour in the Geckoboard colour list.