update GAN ch3

Author: mmminji

book/chapters/GAN/Ch3-GAN.ipynb

@@ -70,9 +70,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# !git clone https://github.com/Pseudo-Lab/Tutorial-Book-Utils\n",
-    "# !python Tutorial-Book-Utils/PL_data_loader.py --data GAN-Colorization\n",
-    "# !unzip -q Victorian400-GAN-colorization-data.zip"
+    "!git clone https://github.com/Pseudo-Lab/Tutorial-Book-Utils\n",
+    "!python Tutorial-Book-Utils/PL_data_loader.py --data GAN-Colorization\n",
+    "!unzip -q Victorian400-GAN-colorization-data.zip"
    ]
   },
   {
@@ -156,7 +156,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "root = 'C:/Users/a/OneDrive - 고려대학교/PseudoLab/GANdataset/victorian/'\n",
+    "root = ''\n",
     "test_root = root + 'test/'\n",
     "\n",
     "img_height = 256\n",