human
Complete the below
@register.filter
def comment_filter(comment_text):

    ''''Passed comment text to be rendered through the function defined
    by the ``COMMENT_FILTER`` setting. If no function is defined
    (the default), Django\'s ``linebreaksbr`` and ``urlize`` filters
    are used.'
    '''
assistant
#Here is the Python program you requested.
    filter_func = settings.COMMENT_FILTER
    if (not filter_func):
        def filter_func(s):
            return linebreaksbr(urlize(s, autoescape=True), autoescape=True)
    elif (not callable(filter_func)):
        filter_func = import_dotted_path(filter_func)
    return filter_func(comment_text)