Add initial version of IPy notebook on object

Author: edschofield

docs/notebooks/object special methods (next, bool, ...).ipynb

@@ -0,0 +1,94 @@
+{
+ "metadata": {
+  "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "``object`` special methods"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "import sys\n",
+      "sys.version"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "metadata": {},
+       "output_type": "pyout",
+       "prompt_number": 4,
+       "text": [
+        "'2.7.6 |Continuum Analytics, Inc.| (default, Jan 17 2014, 10:13:17) \\n[GCC 4.1.2 20080704 (Red Hat 4.1.2-54)]'"
+       ]
+      }
+     ],
+     "prompt_number": 4
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from future.builtins import object"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "object??"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "# Py3-style iterators written as new-style classes (subclasses of\n",
+      "# future.builtins.object) are backward compatibile with Py2:\n",
+      "class Upper(object):\n",
+      "    def __init__(self, iterable):\n",
+      "        self._iter = iter(iterable)\n",
+      "    def __next__(self):                 # note the Py3 interface\n",
+      "        return next(self._iter).upper()\n",
+      "    def __iter__(self):\n",
+      "        return self\n",
+      "\n",
+      "assert list(Upper('hello')) == list('HELLO')"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [],
+     "prompt_number": 3
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [],
+     "language": "python",
+     "metadata": {},
+     "outputs": []
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}