diff --git a/wx/lib/colourchooser/canvas.py b/wx/lib/colourchooser/canvas.py
index 27c8d6f1..5a94f4cc 100644
--- a/wx/lib/colourchooser/canvas.py
+++ b/wx/lib/colourchooser/canvas.py
@@ -58,7 +58,7 @@ class BitmapBuffer(wx.MemoryDC):
     # on OS X so this is a workaround for that issue.
     def GetPixelColour(self, x, y):
         """Gets the color value of the pixel at the given
-        cords. 
+        cords.
 
         """
         img = self.GetAsBitmap().ConvertToImage()
diff --git a/wx/lib/colourchooser/pycolourchooser.py b/wx/lib/colourchooser/pycolourchooser.py
index ebaee60c..940bd514 100644
--- a/wx/lib/colourchooser/pycolourchooser.py
+++ b/wx/lib/colourchooser/pycolourchooser.py
@@ -138,7 +138,7 @@ class PyColourChooser(wx.Panel):
             box = pycolourbox.PyColourBox(self, new_id)
 
             box.GetColourBox().Bind(wx.EVT_LEFT_DOWN, lambda x, b=box: self.onBasicClick(x, b))
-            
+
             self.colour_boxs.append(box)
             colour_grid.Add(box, 0, wx.EXPAND)
 
diff --git a/wx/lib/colourchooser/pypalette.py b/wx/lib/colourchooser/pypalette.py
index b98b202d..6f32597c 100644
--- a/wx/lib/colourchooser/pypalette.py
+++ b/wx/lib/colourchooser/pypalette.py
@@ -116,12 +116,12 @@ class PyPalette(canvas.Canvas):
     def __init__(self, parent, id):
         """Creates a palette object."""
         # Load the pre-generated palette XPM
-        
+
         # Leaving this in causes warning messages in some cases.
         # It is the responsibility of the app to init the image
         # handlers, IAW RD
         #wx.InitAllImageHandlers()
-        
+
         self.palette = Image.GetBitmap()
         canvas.Canvas.__init__ (self, parent, id, size=(200, 192))