def do_wordwrap(s, width=79, break_long_words=True):
    import textwrap
    return u'\n'.join(textwrap.wrap(s, width=width, expand_tabs=False,
                                   replace_whitespace=False,
                                   break_long_words=break_long_words))
Return a copy of the string passed to the filter wrapped after
dataset/ETHPy150Open IanLewis/kay/kay/lib/jinja2/filters.py/do_wordwrap