最近调用PyOpenGL做显示,想在程序启动时候调用Display List进行显示,但是glGenLists返回None,若在程序启动后调用则没有任何问题. 搜索谷歌后,给出的解释: This can happen if you call glGenLists *before* you create any windows (or perhaps more accurately, before an OpenGL contexthas been created.) 简而言之,必须先创建Open…