def _load_textures(self):
        self._load_environment_cubemap()
        self._load_prefilter_brdf()
        self._load_skydome()
Initialize and check whether self is actually a Cmd instance.
dataset/ETHPy150Open tobspr/RenderPipeline/rpcore/common_resources.py/CommonResources._load_textures--crossover with--dataset/ETHPy150Open google/google-apputils/google/apputils/appcommands.py/Cmd.__init__