better support for python3, and fix problem with counting white space as an output
better support for python3, and fix problem with counting white space as an output

davidbz/trafficserver,davidbz/trafficserver,vmamidi/trafficserver,dyrock/trafficserver,pbchou/trafficserver,vmamidi/trafficserver,vmamidi/trafficserver,chitianhao/trafficserver,persiaAziz/trafficserver,SolidWallOfCode/trafficserver,SolidWallOfCode/trafficserver,pbchou/trafficserver,vmamidi/trafficserver,chitianhao/trafficserver,persiaAziz/trafficserver,SolidWallOfCode/trafficserver,bryancall/trafficserver,davidbz/trafficserver,persiaAziz/trafficserver,persiaAziz/trafficserver,bryancall/trafficserver,chitianhao/trafficserver,bryancall/trafficserver,duke8253/trafficserver,duke8253/trafficserver,persiaAziz/trafficserver,duke8253/trafficserver,dyrock/trafficserver,duke8253/trafficserver,pbchou/trafficserver,chitianhao/trafficserver,dyrock/trafficserver,vmamidi/trafficserver,pbchou/trafficserver,persiaAziz/trafficserver,persiaAziz/trafficserver,duke8253/trafficserver,chitianhao/trafficserver,bryancall/trafficserver,bryancall/trafficserver,SolidWallOfCode/trafficserver,SolidWallOfCode/trafficserver,chitianhao/trafficserver,davidbz/trafficserver,dyrock/trafficserver,duke8253/trafficserver,davidbz/trafficserver,SolidWallOfCode/trafficserver,dyrock/trafficserver,pbchou/trafficserver,dyrock/trafficserver,chitianhao/trafficserver,SolidWallOfCode/trafficserver,dyrock/trafficserver,persiaAziz/trafficserver,duke8253/trafficserver,vmamidi/trafficserver,bryancall/trafficserver,pbchou/trafficserver,davidbz/trafficserver