move weight dict definition above network definition

Author: jonkrohn

notebooks/live_training/deep_net_in_tensorflow_LT.ipynb

@@ -143,7 +143,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "#### Design neural network architecture"
+    "#### Define dictionaries for storing weights and biases for each layer -- and initialize"
    ]
   },
   {
@@ -154,18 +154,24 @@
    },
    "outputs": [],
    "source": [
-    "def network(x, weights, biases):\n",
-    "    \n",
-    "    # DEFINE\n",
-    "  \n",
-    "    return out_layer_z"
+    "bias_dict = {\n",
+    "    'b1': tf.Variable(tf.zeros([n_dense_1])), \n",
+    "    'b2': tf.Variable(tf.zeros([n_dense_2])),\n",
+    "    'b_out': tf.Variable(tf.zeros([n_classes]))\n",
+    "}\n",
+    "\n",
+    "weight_dict = {\n",
+    "    'W1': tf.get_variable('W1', [n_input, n_dense_1], initializer=weight_initializer),\n",
+    "    'W2': tf.get_variable('W2', [n_dense_1, n_dense_2], initializer=weight_initializer),\n",
+    "    'W_out': tf.get_variable('W_out', [n_dense_2, n_classes], initializer=weight_initializer)\n",
+    "}"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "#### Define dictionaries for storing weights and biases for each layer -- and initialize"
+    "#### Design neural network architecture"
    ]
   },
   {
@@ -176,17 +182,11 @@
    },
    "outputs": [],
    "source": [
-    "bias_dict = {\n",
-    "    'b1': tf.Variable(tf.zeros([n_dense_1])), \n",
-    "    'b2': tf.Variable(tf.zeros([n_dense_2])),\n",
-    "    'b_out': tf.Variable(tf.zeros([n_classes]))\n",
-    "}\n",
-    "\n",
-    "weight_dict = {\n",
-    "    'W1': tf.get_variable('W1', [n_input, n_dense_1], initializer=weight_initializer),\n",
-    "    'W2': tf.get_variable('W2', [n_dense_1, n_dense_2], initializer=weight_initializer),\n",
-    "    'W_out': tf.get_variable('W_out', [n_dense_2, n_classes], initializer=weight_initializer)\n",
-    "}"
+    "def network(x, weights, biases):\n",
+    "    \n",
+    "    # DEFINE\n",
+    "  \n",
+    "    return out_layer_z"
    ]
   },
   {
@@ -336,7 +336,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.1"
+   "version": "3.6.2"
   }
  },
  "nbformat": 4,