r type `uint8`.

        Examples::

            from torch.utils.tensorboard import SummaryWriter
            vertices_tensor = torch.as_tensor([
                [1, 1, 1],
                [-1, -1, 1],
                [1, -1, -1],
                [-1, 1, -1],
            ], dtype=torch.float).unsqueeze(0)
            colors_tensor = torch.as_tensor([
                [255, 0, 0],
                [0, 255, 0],
                [0, 0, 255],
                [255, 0, 255],
            ], dtype=torch.int).unsqueeze(0)
            faces_tensor = torch.as_tensor([
                [0, 2, 3],
                [0, 3, 1],
                [0, 1, 2],
                [1, 3, 2],
            ], dtype=torch.int).unsqueeze(0)

            writer = SummaryWriter()
            writer.add_mesh('my_mesh', vertices=vertices_tensor, colors=colors_tensor, faces=faces_tensor)

            writer.close()
        z