title Converts the first letter of each one to upper case. def get_full_name(first_name, last_name): full_name=first_name.title()+" "+last_name.title() return full_name print(get_full_name('joohyun','yoon')) >>> Joohyun Yoon items It returns the list with all dictionary keys with values. car = { "brand": "Ford", "model": "Mustang", "year": 1964 } car.items() >>> dict_items([('brand', 'Ford'), ('..