url = 'http://www.whitecase.com/Attorneys/List.aspx?LastName=&FirstName='
page = urllib.request.urlopen(url)
html = page.read()
page.close()
tdStart, tdEnd = makeHTMLTags('td')
aStart, aEnd = makeHTMLTags('a')
tdStart.setParseAction(withAttribute(('class', 'altRow')))
patt = tdStart + aStart('a') + SkipTo(aEnd)('text') + aEnd + tdEnd + tdStart
for ref, s, e in patt.scanString(html):
    pass
Как я могу перевести это выражение XPath в BeautifulSoup?