human
What is a the Python code you requested given the following:
Complete the below
@register.filter
def widont_html(value):

    ''''Adds an HTML non-breaking space between the final two words at the end of
    (and in sentences just outside of) block level tags to avoid "widowed"
    words.
    Examples:
    >>> print(widont_html(\'<h2>Here is a simple  example  </h2> <p>Single</p>\'))
    <h2>Here is a simple&nbsp;example  </h2> <p>Single</p>
    >>> print(widont_html(\'<p>test me<br /> out</p><h2>Ok?</h2>Not in a p<p title="test me">and this</p>\'))
    <p>test&nbsp;me<br /> out</p><h2>Ok?</h2>Not in a&nbsp;p<p title="test me">and&nbsp;this</p>
    >>> print(widont_html(\'leading text  <p>test me out</p>  trailing text\'))
    leading&nbsp;text  <p>test me&nbsp;out</p>  trailing&nbsp;text'
    '''
assistant
#Here is the Python code you requested.
    def replace(matchobj):
        return force_text(('%s&nbsp;%s%s' % matchobj.groups()))
    return re_widont_html.sub(replace, force_text(value))