@environmentfilter
def do_wordwrap(environment, s, width=79, break_long_words=True,
                wrapstring=None):
    if not wrapstring:
        wrapstring = environment.newline_sequence
    import textwrap
    return wrapstring.join(textwrap.wrap(s, width=width, expand_tabs=False,
                                   replace_whitespace=False,
                                   break_long_words=break_long_words))
Sets the greyed-out descriptive text.
dataset/ETHPy150Open GoogleCloudPlatform/appengine-flask-skeleton/lib/jinja2/filters.py/do_wordwrap--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/search_editor.py/SearchWidget._set_descriptive_text