'tuple' object has no attribute 'unsqueeze'

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2025-03-27 09:08:20,819 INFO [test_real_data.py:61] Loading checkpoint from D:/GPS-Gaussian-main/GPS-Gaussian-main/checkpoints/GPS-GS_stage2_final.pth ... 2025-03-27 09:08:20,918 INFO [test_real_data.py:64] Parameter loading done 0%| | 0/450 [00:00<?, ?it/s] Traceback (most recent call last): File "D:\GPS-Gaussian-main\GPS-Gaussian-main\test_real_data.py", line 92, in render.infer_seqence(view_select=arg.src_view, ratio=arg.ratio) File "D:\GPS-Gaussian-main\GPS-Gaussian-main\test_real_data.py", line 42, in infer_seqence data = pts2render(data, bg_color=self.cfg.dataset.bg_color) File "D:\GPS-Gaussian-main\GPS-Gaussian-main\lib\GaussianRender.py", line 37, in pts2render render_novel_list.append(render_novel_i.unsqueeze(0)) AttributeError: 'tuple' object has no attribute 'unsqueeze' help me