$ pip install PyOpenGL PyOpenGL_accelerate "PyVRML97==2.3.0a4" simpleparse numpy "OpenGLContext==2.2.0a3" pydispatcher pillow
Once you have the dependencies, you can install OpenGLContext itself
$ pip install PyDispatcher PyVRML97 OpenGLContext
$ conda install -c anaconda pyopengl pyopengl-accelerate
$ pip install pillow PyDispatcher PyVRML97 OpenGLContext