Merge pull request #330 from HanzTantiangco/patch-1

refactor: Change TODO self.layer_0 to None

Author: abhiojha8

sentiment-analysis-network/Sentiment_Classification_Projects.ipynb

@@ -850,7 +850,7 @@
     "        \n",
     "        # TODO: Create the input layer, a two-dimensional matrix with shape \n",
     "        #       1 x input_nodes, with all values initialized to zero\n",
-    "        self.layer_0 = np.zeros((1,input_nodes))\n",
+    "        self.layer_0 = None\n",
     "    \n",
     "        \n",
     "    def update_input_layer(self,review):\n",