import time
import py7zlib

datapath = '/home/emilio/Documents/Personal/BetfairData/HistoricalData/'
fullfilename = 'horses_2007.7z'

print 'Opening archive ' + fullfilename
archive = py7zlib.Archive7z( file(datapath + fullfilename) )

for name in archive.getnames():
        print '------------------------------------------------------------'
        print 'Processing file ' + name

        start = time.time()
        member = archive.getmember(name)
        temp = member.read()
        elapsed = (time.time() - start)
        print 'Unzipping file took ' + str(elapsed) + 'sec'