removed PyBytes* usage
removed PyBytes* usage

ktkt2009/disco,pooya/disco,pavlobaron/disco_playground,simudream/disco,pombredanne/disco,beni55/disco,pombredanne/disco,scrapinghub/disco,oldmantaiter/disco,pavlobaron/disco_playground,mwilliams3/disco,mwilliams3/disco,ErikDubbelboer/disco,discoproject/disco,seabirdzh/disco,mozilla/disco,discoproject/disco,pombredanne/disco,pavlobaron/disco_playground,discoproject/disco,beni55/disco,discoproject/disco,ktkt2009/disco,scrapinghub/disco,simudream/disco,oldmantaiter/disco,simudream/disco,ErikDubbelboer/disco,oldmantaiter/disco,mwilliams3/disco,ktkt2009/disco,mwilliams3/disco,seabirdzh/disco,scrapinghub/disco,pombredanne/disco,scrapinghub/disco,ErikDubbelboer/disco,beni55/disco,discoproject/disco,seabirdzh/disco,beni55/disco,pooya/disco,seabirdzh/disco,beni55/disco,ErikDubbelboer/disco,pooya/disco,pombredanne/disco,mwilliams3/disco,oldmantaiter/disco,pavlobaron/disco_playground,ktkt2009/disco,ktkt2009/disco,mozilla/disco,oldmantaiter/disco,mozilla/disco,seabirdzh/disco,simudream/disco,pooya/disco,mozilla/disco,ErikDubbelboer/disco,simudream/disco