result = {os.path.getsize(f): f for f in os.listdir() if os.path.isfile(f)} result = ' '.join(word.capitalize() for word in string.split(' ')) result =

result = {os.path.getsize(f): f for f in os.listdir() if os.path.isfile(f)} result = ' '.join(word.capitalize() for word in string.split(' ')) result = ' '.join(map(str.capitalize, string.split(' '))) result = string.title()