如何在windows平台下配置gtk开发环境

用的是python2.7.5
安装完相应的版本2.7的PyCairo， PyGObject，PyGtk完
>>>import gtk报了这个错，
Traceback (most recent call last):
File "<pyshell#3>", line 1, in <module>
import gtk
File "C:\Python27\lib\site-packages\gtk-2.0\gtk\__init__.py", line 30, in <module>
import gobject as _gobject
File "C:\Python27\lib\site-packages\gtk-2.0\gobject\__init__.py", line 26, in <module>
from glib import spawn_async, idle_add, timeout_add, timeout_add_seconds, \
File "C:\Python27\lib\site-packages\gtk-2.0\glib\__init__.py", line 22, in <module>
from glib._glib import *
ImportError: DLL load failed: The specified module could not be found.