def fix_date_select_input(self, html):
    div1 = '<div class="col-4">'
    div2 = '</div>'
    html = html.replace('<select', (div1 + '<select'))
    html = html.replace('</select>', ('</select>' + div2))
    return '<div class="row bootstrap4-multi-input">{html}</div>'.format(html=html)
def fix_date_select_input(self, html):
    div1 = '<div class="col-4">'
    div2 = '</div>'
    html = html.replace('<select', (div1 + '<select'))
    html = html.replace('</select>', ('</select>' + div2))
    return '<div class="row bootstrap4-multi-input">{html}</div>'.format(html=html)