def _render()

in gym_aloha/env.py [0:0]


    def _render(self, visualize=False):
        assert self.render_mode == "rgb_array"
        width, height = (
            (self.visualization_width, self.visualization_height)
            if visualize
            else (self.observation_width, self.observation_height)
        )
        # if mode in ["visualize", "human"]:
        #     height, width = self.visualize_height, self.visualize_width
        # elif mode == "rgb_array":
        #     height, width = self.observation_height, self.observation_width
        # else:
        #     raise ValueError(mode)
        # TODO(rcadene): render and visualizer several cameras (e.g. angle, front_close)
        image = self._env.physics.render(height=height, width=width, camera_id="top")
        return image