Получение размеров ключа

data_riak_old = {}
data_riak_old['host'] = "x.x.x.x"
data_riak_old['port'] = "8098"

key = "jjjjjjjjj"

byte_in_file = getSize(data_riak_old, key)

def getSize(data_riak, key):

	url = "http://" + data_riak['host'] + ":" + data_riak['port'] + "/riak/media/" + key
	
	
	try:
		f = urllib2.urlopen(url)

		byte_in_file = 0
		
		count_byte = 1024	
	
		byte = f.read(count_byte)
		
		byte_in_file += len(byte)

		
		while byte != "":
		
			byte = f.read(count_byte)	
			byte_in_file += len(byte)	

			
	finally:
	
		#print "File on disk after download: " + str(len(byte))
		f.close()		
	
	
	return byte_in_file