Получение данных

def getDataChank(data_riak, key):
	
	url = "http://" + data_riak['host'] + ":" + data_riak['port'] + "/riak/media/" + key
	
	data = ''
	
	try:
		req = urllib2.urlopen(url)
		
		
		data = req.read()
		
		
	except urllib2.HTTPError, e:	
			
		print("getDataChank Error = " + str(e))	
		
	return data