Fix the incompatible with PEP8

Signed-off-by: nhhung1810 <[email protected]>

Author: nhhung1810

modules/network_contraints/unet_plusplus.ipynb

@@ -230,21 +230,21 @@
     "\n",
     "\n",
     "def test_min_dim():\n",
-    "    MIN_EDGE = 16\n",
-    "    batch_size, spatial_dim, H, W = 1, 3, MIN_EDGE, MIN_EDGE\n",
-    "    MODEL_BY_NORM_LAYER: Dict[str, BasicUnetPlusPlus] = {}\n",
+    "    min_edge = 16\n",
+    "    batch_size, spatial_dim, height, width = 1, 3, min_edge, min_edge\n",
+    "    model_dict: Dict[str, BasicUnetPlusPlus] = {}\n",
     "    print(\"Prepare model\")\n",
     "    for norm_layer in [\"instance\", \"batch\"]:\n",
-    "        MODEL_BY_NORM_LAYER[norm_layer] = make_model_with_layer(norm_layer)\n",
+    "        model_dict[norm_layer] = make_model_with_layer(norm_layer)\n",
     "\n",
     "    # print(f\"Input dimension {(batch_size, spatial_dim, H, W)} that will cause error\")\n",
     "    for norm_layer in [\"instance\", \"batch\"]:\n",
     "        print(\"=\" * 10 + f\" USING NORM LAYER: {norm_layer.upper()} \" + \"=\" * 10)\n",
-    "        model = MODEL_BY_NORM_LAYER[norm_layer]\n",
+    "        model = model_dict[norm_layer]\n",
     "        print(\"_\" * 10 + \" Changing the H dimension of 2D input \" + \"_\" * 10)\n",
-    "        for _H_temp in [H, H * 2]:\n",
+    "        for temp_height in [height, height * 2]:\n",
     "            try:\n",
-    "                x = torch.ones(batch_size, spatial_dim, _H_temp, W)\n",
+    "                x = torch.ones(batch_size, spatial_dim, temp_height, width)\n",
     "                print(f\">> Using Input.shape={x.shape}\")\n",
     "                model(x)\n",
     "            except Exception as msg:\n",
@@ -254,7 +254,7 @@
     "        print(\"_\" * 10 + \" Changing the batch size \" + \"_\" * 10)\n",
     "        for batch_size_tmp in [1, 2]:\n",
     "            try:\n",
-    "                x = torch.ones(batch_size_tmp, spatial_dim, H, W)\n",
+    "                x = torch.ones(batch_size_tmp, spatial_dim, height, width)\n",
     "                print(f\">> Input.shape={x.shape}\")\n",
     "                model(x)\n",
     "            except Exception as msg:\n",