def _css_select(soup, css_selector):
    ' Returns the content of the element pointed by the CSS selector,\n        or an empty string if not found '
    selection = soup.select(css_selector)
    if (len(selection) > 0):
        if hasattr(selection[0], 'text'):
            retour = selection[0].text.strip()
        else:
            retour = ''
    else:
        retour = ''
    return retour
Returns the content of the element pointed by the CSS selector,
or an empty string if not found
def _css_select(soup, css_selector):
    ' Returns the content of the element pointed by the CSS selector,\n        or an empty string if not found '
    selection = soup.select(css_selector)
    if (len(selection) > 0):
        if hasattr(selection[0], 'text'):
            retour = selection[0].text.strip()
        else:
            retour = 
    else:
        retour = 
    return retour