text: from django.core.management.base import BaseCommand
  from realtimecongress_server.congress.models import RollCall, Legislation, Legislator
  from BeautifulSoup import BeautifulSoup
  import urllib2
  
  YEAR = 2009
  INDEX_URL = "http://clerk.house.gov/evs/%s/index.asp"
  INDEX_CHUNK_URL = "http://clerk.house.gov/evs/%s/ROLL_%s.asp"
  ROLLCALL_URL = "http://clerk.house.gov/evs/%s/roll%s.xml"
  
  FIELDS = ("number","date","issue","question","result","title")
  
  def extract_text(node):
      s = node.contents[0].string
      if s is None:
          s = node.contents[0].contents[1].string
      return s
      
  def rollcalls(year, chunk=None):
      if chunk:
          url = INDEX_CHUNK_URL % (year, chunk)
      else:
          url = INDEX_URL % year
      soup = BeautifulSoup(urllib2.urlopen(url).read())
      for row in soup.find("table").findAll("tr"):
          if row.td:
              num = row.td.a.string
              try:
                  RollCall.objects.get(number=num)
              except RollCall.DoesNotExist:
                  yield int(num)
  
  def parse_rollcall(year, number):
      print ROLLCALL_URL % (year, number)
                  
  class Command(BaseCommand):
      
      def handle(self, year, chunk=None, **options):
          for num in rollcalls(year, chunk):
              parse_rollcall(year, num)