Given below is the error which I am getting while running the code (which is in my previous post http://www.daniweb.com/software-development/python/threads/419674/import-wx-error ) in python 2.6. Can anyone tell about this error? .. i am unable to understand it.

Traceback (most recent call last):
File "C:\Python26\music_player_v1\player_skeleton.py", line 153, in <module>
frame = MediaFrame()
File "C:\Python26\music_player_v1\player_skeleton.py", line 148, in init
panel = MediaPanel(self)
File "C:\Python26\music_player_v1\player_skeleton.py", line 25, in init
self.layoutControls()
File "C:\Python26\music_player_v1\player_skeleton.py", line 46, in layoutControls
audioTBSizer = self.buildAudioToolBar()
File "C:\Python26\music_player_v1\player_skeleton.py", line 65, in buildAudioToolBar
self.rewind = SBitmapButton(self, -1, upbmp, (48, 48))
File "C:\Python26\Lib\wx-2.8-msw-unicode\wx\lib\agw\shapedbutton.py", line 995, in init
self.SetBitmapLabel(bitmap)
File "C:\Python26\Lib\wx-2.8-msw-unicode\wx\lib\agw\shapedbutton.py", line 1068, in SetBitmapLabel
image = wx.ImageFromBitmap(bitmap)
File "C:\Python26\Lib\wx-2.8-msw-unicode\wx_core.py", line 3473, in ImageFromBitmap
val = core.new_ImageFromBitmap(*args, **kwargs)
PyAssertionError: C++ assertion "bmp.Ok()" failed at ....\src\msw\dib.cpp(148) in wxDIB::Create(): wxDIB::Create(): invalid bitmap

why dont you recheck all.
try adding the python installation location to the path variable and try to confirm your wxPython version matches with your installed python version.