Python 3 compatibility fixes.

tools/printdata.py

@@ -63,8 +63,8 @@ if __name__ == '__main__':
 		if title == null: title = codepoint
 		if upper == null: upper = codepoint
 		if lower == null: lower = codepoint
-		print '%s %s %s %s %s %s %s %s' % (
+		print('%s %s %s %s %s %s %s %s' % (
 		      codepoint, script,
 		      data['GeneralCategory'][0], data['GeneralCategory'],
 		      upper, lower, title,
-		      ' '.join(data['Properties']))
+		      ' '.join(data['Properties'])))

tools/ucd.py

@@ -188,8 +188,8 @@ if __name__ == '__main__':
 	script_map = parse_property_mapping(sys.argv[1], 'sc', reverse=True)
 	for entry in parse_ucd_data(sys.argv[1], sys.argv[2]):
 		if items:
-			print ','.join([str(entry[item]) for item in items])
+			print(','.join([str(entry[item]) for item in items]))
 		else:
-			print entry
+			print(entry)
 else:
 	script_map = parse_property_mapping('data/ucd', 'sc', reverse=True)