Added imports

python/1_5_ControlFlow.ipynb

@@ -68,11 +68,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {
     "collapsed": false
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "6"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "import random # import random before using it\n",
     "x = random.randrange(1, 10) # generate a random integer between [1, 10] (both included)\n",