added items dictionary loop

Author: jkrooskos

part-4.ipynb

@@ -392,6 +392,43 @@
      "metadata": {},
      "outputs": []
     },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "It's also possible to loop through the keys and values of a dictionary using the items method.\n",
+      "Let's loop through the words dictionary and see how this works:"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "for key, value in words.items():\n",
+      "    print(key, value)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "el the\n",
+        "gato cat\n",
+        "perro dog\n",
+        "en in\n",
+        "la the\n",
+        "burrito burrito\n",
+        "casa house\n",
+        "comio ate\n",
+        "verde green\n",
+        "esta is\n"
+       ]
+      }
+     ],
+     "prompt_number": 3
+    },
     {
      "cell_type": "markdown",
      "metadata": {},