Changes to bin/html-prettify. All files

bin/html-prettify

@@ -1,4 +1,4 @@-#!/usr/bin/env python2+#!/usr/bin/env python3  import argparse import os@@ -15,9 +15,9 @@ if args.file is None:     args.file = sys.stdin else:     if not os.access(args.file, os.R_OK):-        print >> sys.stderr, 'Cannot read %s' % args.file+        print('Cannot read %s' % args.file, file=sys.stderr)         sys.exit(1)     args.file = open(args.file)  soup = BeautifulSoup(args.file, 'lxml')-print soup.prettify().encode('utf-8')+print(soup.prettify())