stub out functions

Author: JeffKatzy

index.ipynb

@@ -53,13 +53,15 @@
    "source": [
     "orders = ['turkey sandwich', 'eggs']\n",
     "def number_of_orders():\n",
-    "    return len(orders)"
+    "    pass"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "number_of_orders() # 2"
@@ -81,13 +83,15 @@
    "outputs": [],
    "source": [
     "def next_up():\n",
-    "    return orders[0]"
+    "    pass"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "orders = ['turkey sandwich', 'eggs']\n",
@@ -106,22 +110,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 79,
+   "execution_count": 5,
    "metadata": {
     "collapsed": true
    },
    "outputs": [],
    "source": [
     "def healthy_order():\n",
-    "    salad = 'spinach salad'\n",
-    "    orders.append(salad)\n",
-    "    return salad"
+    "    pass"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "healthy_order() # 'spinach salad'"
@@ -136,9 +140,20 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'eggs'"
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "orders = ['turkey sandwich', 'eggs']\n",
     "healthy_order()\n",
@@ -154,24 +169,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 82,
+   "execution_count": 8,
    "metadata": {
     "collapsed": true
    },
    "outputs": [],
    "source": [
     "orders = ['spinach salad', 'turkey sandwich']\n",
     "def capitalize_orders():\n",
-    "    capitalized = []\n",
-    "    for order in orders:\n",
-    "        capitalized.append(order.title())\n",
-    "    return capitalized"
+    "    pass"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "capitalize_orders() # ['Spinach Salad', 'Turkey Sandwich']"
@@ -186,8 +200,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "orders = ['spinach salad', 'turkey sandwich']\n",