[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

generation/maisi/maisi_inference_tutorial.ipynb

@@ -59,6 +59,7 @@
     "!python -c \"import matplotlib\" || pip install -q matplotlib\n",
     "!python -c \"import huggingface_hub\" || python -m pip install -q huggingface_hub\n",
     "import os, torch\n",
+    "\n",
     "print(\"CUDA_VISIBLE_DEVICES:\", os.environ.get(\"CUDA_VISIBLE_DEVICES\"))\n",
     "print(\"torch:\", torch.__version__)\n",
     "print(\"cuda available:\", torch.cuda.is_available())\n",