def schedule_url(year, stype, week):
 xmlurl = 'http://www.nfl.com/ajax/scorestrip?'
 if (stype == 'POST'):
  week += 17
  if (week == 21):
   week += 1
 return ('%sseason=%d&seasonType=%s&week=%d' % (xmlurl, year, stype, week))

def schedule_url ( year , stype , week ) : xmlurl = 'http://www.nfl.com/ajax/scorestrip?' if ( stype == 'POST' ) : week += 17 if ( week == 21 ) : week += 1 return ( '%sseason=%d&seasonType=%s&week=%d' % ( xmlurl , year , stype , week ) )
returns the nfl .