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

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Author: pre-commit-ci[bot]

generation/2d_diffusion_autoencoder/2d_diffusion_autoencoder_tutorial.ipynb

@@ -474,7 +474,9 @@
     }
    ],
    "source": [
-    "max_epochs = 1000  # training for longer (1e4 ~ 3h) helps a lot with reconstruction quality, even if the loss is already low\n",
+    "max_epochs = (\n",
+    "    1000  # training for longer (1e4 ~ 3h) helps a lot with reconstruction quality, even if the loss is already low\n",
+    ")\n",
     "val_interval = 100\n",
     "print_interval = 50\n",
     "iter_loss_list, val_iter_loss_list = [], []\n",