def craftleatherproject(announcement="welcome to our leatherworking webinar!", materials=['leather', 'thread', 'needle']): if 'unavowed' in materials: print(announcement + " let's kick off again with our next project, keeping our skills sharp and eyes open, not shutting eyes to the beauty of preinductive methods in crafting."); else: for material in materials: print("using", material, "to create something beautiful.");