Added snippet to access help

core/basics.ipynb

@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:0352470b73b74e7c85e4f85e86fee12d65fbbd4a1e28a93edffaf78162a96fe2"
+  "signature": "sha256:e8f1f87360c2cd61701f17bc189a56ae6bab746a065f05366ae4bd3aa5539639"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -254,6 +254,32 @@
      ],
      "prompt_number": 7
     },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "# Access help\n",
+      "help(str.upper)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Help on method_descriptor:\n",
+        "\n",
+        "upper(...)\n",
+        "    S.upper() -> string\n",
+        "    \n",
+        "    Return a copy of the string S converted to uppercase.\n",
+        "\n"
+       ]
+      }
+     ],
+     "prompt_number": 13
+    },
     {
      "cell_type": "code",
      "collapsed": false,
@@ -386,17 +412,8 @@
        ]
       }
      ],
-     "prompt_number": 11
+     "prompt_number": 12
     },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [],
-     "language": "python",
-     "metadata": {},
-     "outputs": [],
-     "prompt_number": 11
-    }
    ],
    "metadata": {}
   }

core/type_util.py

@@ -21,4 +21,4 @@ class Util:
         """
         if not isinstance(obj, list) and cls.is_iterable(obj):
             obj = list(obj)
-        return obj
+        return obj