basic word wrap

wordwrap.py

def word_wrap(input, width):
 	input = input.strip()
	if not input:
		return ""
	if len(input) < width:
		return input
	
	i = input.find(" ", width)
	if i < 0:
		return input[:width] + "\n" + word_wrap(input[width:], width)
 	else:
 		return input[:i] + "\n" + word_wrap(input[i:], width)