启动时出现欢迎界面，但是报错：
Traceback (most recent call last):
File "E:\Cura\env\lib\site-packages\wx-3.0-msw\wx\_core.py", line 16766, in <lambda>
lambda event: event.callable(*event.args, **event.kw) )
File "Cura\gui\splashScreen.py", line 15, in DoCallback
self.callback()
File "Cura\gui\app.py", line 99, in afterSplashCallback
from Cura.gui import mainWindow
File "Cura\gui\mainWindow.py", line 17, in <module>
from Cura.gui import sceneView
File "Cura\gui\sceneView.py", line 28, in <module>
from Cura.gui.util import previewTools
File "Cura\gui\util\previewTools.py", line 12, in <module>
from Cura.gui.util import openglHelpers
File "Cura\gui\util\openglHelpers.py", line 17, in <module>
glutInit() #Hack; required before glut can be called. Not required for all OS.
File "E:\Cura\env\lib\site-packages\OpenGL\GLUT\special.py", line 333, in glutInit
_base_glutInit( ctypes.byref(count), holder )
File "E:\Cura\env\lib\site-packages\OpenGL\platform\baseplatform.py", line 407, in __call__
self.__name__, self.__name__,
OpenGL.error.NullFunctionError: Attempt to call an undefined function glutInit, check for bool(glutInit) before calling
这个怎么破
3D打印软件Cura的二次开发（GUI）--环境搭建本文采用中国大陆版CC协议发布作者保留以下权利： 署名（Attribution）：必须提到原作者。 非商业用途（Noncommercial）：不得用于盈利性目的。 禁止演绎（...