wraptext.py

def wrap_text(text, wrap_point, line_break=u'<br />', line_prefix=u'',):
    point = wrap_point
    left_to_process = text
    wrapped_str = u''
    while left_to_process:
        wrapped_str += u"{line_prefix}{line_str}{line_break}".format(
            line_prefix=line_prefix,
            line_str=left_to_process[:wrap_point-len(line_prefix)],
            line_break=line_break,
        )
        left_to_process = left_to_process[wrap_point-len(line_prefix):]
    return wrapped_str