1 files changed, 3 insertions, 4 deletions
diff --git a/Tools/demo/sortvisu.py b/Tools/demo/sortvisu.py
index 4173121..8447bc7 100644..100755
--- a/Tools/demo/sortvisu.py
+++ b/Tools/demo/sortvisu.py
@@ -1,6 +1,7 @@
-#! /usr/bin/env python3
+#!/usr/bin/env python3
 
-"""Sorting algorithms visualizer using Tkinter.
+"""
+Sorting algorithms visualizer using Tkinter.
 
 This module is comprised of three ``components'':
 
@@ -15,13 +16,11 @@ to its annotation methods;
 
 - and a ``driver'' class which can be used as a Grail applet or as a
 stand-alone application.
-
 """
 
 from tkinter import *
 import random
 
-
 XGRID = 10
 YGRID = 10
 WIDTH = 6