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

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Author: pre-commit-ci[bot]

physical-ai-research/notebooks/02_monai_generation_test.ipynb

@@ -176,19 +176,19 @@
     "def sample_image(model, scheduler, num_inference_steps=50):\n",
     "    \"\"\"Diffusion sampling (DDPM)\"\"\"\n",
     "    model.eval()\n",
-    "    \n",
+    "\n",
     "    # Start from random noise\n",
     "    image = torch.randn(1, 3, 256, 256).to(device)\n",
-    "    \n",
+    "\n",
     "    scheduler.set_timesteps(num_inference_steps)\n",
-    "    \n",
+    "\n",
     "    for t in scheduler.timesteps:\n",
     "        # Predict noise\n",
     "        noise_pred = model(image, timesteps=torch.tensor([t]).to(device))\n",
-    "        \n",
+    "\n",
     "        # Denoise step\n",
     "        image = scheduler.step(noise_pred, t, image).prev_sample\n",
-    "    \n",
+    "\n",
     "    return image\n",
     "\n",
     "print(\"샘플링 시작 (학습되지 않은 모델이므로 노이즈만 생성됨)...\")\n",

physical-ai-research/scripts/download_datasets.py

@@ -7,13 +7,8 @@
 3. EndoVis - MICCAI Challenge Datasets
 """
 
-import os
 import argparse
-import urllib.request
 from pathlib import Path
-from typing import List
-import zipfile
-import gdown
 
 
 class DatasetDownloader: