Python实现股市信息下载的方法

import urllib
def getURL(url):
  socket = urllib.urlopen(url)
  readSocket = socket.read()
  socket.close()
  return readSocket
def printInfo(listInfo):
  print "Stock Symbol: " , listInfo[0]
  print "Last Trade Price: " , listInfo[1]
  print "Last Trade Date: " , listInfo[2]
  print "Last Trade Time: " , listInfo[3]
  print "Change: " , listInfo[4]
  print "Open: " , listInfo[5]
  print "Day's High: " , listInfo[6]
  print "Day's Low: " , listInfo[7]
  print "Volume: " , listInfo[8]
stockSymbol = raw_input("Enter the stock symbol: ")
stockURL = "http://download.finance.yahoo.com/d/quotes.csv" % stockSymbol
stockInfoStr = getURL(stockURL)
stockInfoStr = stockInfoStr.rstrip()
stockInfoStr = stockInfoStr.split(",")
printInfo(stockInfoStr)