Merge pull request austin-taylor#1 from JaimeRG100/master

Fix code in "execution_count": 56

Author: Austin Taylor

Diff for: python_expert_notebook.ipynb

@@ -883,9 +883,9 @@
     }
    ],
    "source": [
-    "print('add(10)'), timer(add, 10)\n",
-    "print('add(20, 30)'), timer(add, 20, 30)\n",
-    "print('add(\"a\", \"b\")', timer(add, \"a\", \"b\")"
+    "print('add(10)', timer(add, 10))\n",
+    "print('add(20, 30)', timer(add, 20, 30))\n",
+    "print('add(\"a\", \"b\"', timer(add, \"a\", \"b\"))"
    ]
   },
   {