Fix w2d2 tut1 errors

Author: iamzoltan

tutorials/W2D2_Convnets/W2D2_Tutorial1.ipynb

@@ -131,12 +131,14 @@
     "import scipy.signal\n",
     "import numpy as np\n",
     "import matplotlib.pyplot as plt\n",
+    "import IPython\n",
     "\n",
     "import torch.nn as nn\n",
     "import torch.nn.functional as F\n",
     "\n",
     "import torchvision.transforms as transforms\n",
     "import torchvision.datasets as datasets\n",
+    "from torchvision.utils import make_grid\n",
     "from torch.utils.data import DataLoader\n",
     "\n",
     "from tqdm.notebook import tqdm, trange\n",
@@ -4093,7 +4095,7 @@
    "source": [
     "# @title Finetune ResNet\n",
     "pretrained_accs = []\n",
-    "for epoch in tqdm.tqdm(range(10)):\n",
+    "for epoch in tqdm(range(10)):\n",
     "  # Train loop\n",
     "  for batch in pokemon_train_loader:\n",
     "    images, labels = batch\n",
@@ -4176,7 +4178,7 @@
    "source": [
     "# @title Finetune readout of ResNet\n",
     "linreadout_accs = []\n",
-    "for epoch in tqdm.tqdm(range(10)):\n",
+    "for epoch in tqdm(range(10)):\n",
     "  # Train loop\n",
     "  for batch in pokemon_train_loader:\n",
     "    images, labels = batch\n",
@@ -4258,7 +4260,7 @@
    "source": [
     "# @title Train ResNet from scratch\n",
     "scratch_accs = []\n",
-    "for epoch in tqdm.tqdm(range(10)):\n",
+    "for epoch in tqdm(range(10)):\n",
     "  # Train loop\n",
     "  for batch in pokemon_train_loader:\n",
     "    images, labels = batch\n",