ascii_binary

import binascii

def binencode(data):
    try:
        return bin(int(binascii.hexlify(data), 16)).replace('b','')
    except:
        return None
        print "Error"
def bindecode(data):
    try:
        n = int(data, 2)
        return binascii.unhexlify('%x' % n)
    except:
        return None
        print "Error"