gistfile1.py

resp_lines = [
	str(range(i)) for i in range(20, 50,3)
]

width = 80
space = "   "

"""
	The proper way ? 
"""
new_resp_lines = []
for line in resp_lines:
	_space = ''
	lns = []
	if len(line) > width:
		while len(line) > (width - len(_space)):
			lns.append(_space + line[:(width - len(_space))])
			line = line[(width - len(_space)):]

			_space = space
		lns.append(_space + line)
		new_resp_lines += lns
	else:
		new_resp_lines.append(line)


"""
	The improper way ? 
"""
for i, line in  enumerate(resp_lines):
	if len(line) > width:
		resp_lines[i:i+1] = [
			line[0:width],
			space + line[width:]
		]



print '\n'.join(new_resp_lines)
print "_______"
print '\n'.join(resp_lines)