Added snippet to read and write utf-8.

core/files.ipynb

@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:c7a4bcb2e55f64b6c49581b50c190fa5f6742f215ee7c4e3a6d10b11319a56fb"
+  "signature": "sha256:c535c4eb558966d14a178dfbd21918ecadc105f12b3c5f939ebf807d5afd1e6f"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -16,7 +16,8 @@
       "\n",
       "* Open a File for Reading\n",
       "* Read a File\n",
-      "* Write to a New File"
+      "* Write to a New File\n",
+      "* Read and write UTF-8"
      ]
     },
     {
@@ -38,7 +39,7 @@
      "language": "python",
      "metadata": {},
      "outputs": [],
-     "prompt_number": 1
+     "prompt_number": 2
     },
     {
      "cell_type": "markdown",
@@ -90,7 +91,7 @@
        ]
       }
      ],
-     "prompt_number": 2
+     "prompt_number": 3
     },
     {
      "cell_type": "markdown",
@@ -113,7 +114,29 @@
      "language": "python",
      "metadata": {},
      "outputs": [],
-     "prompt_number": 3
+     "prompt_number": 4
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "## Read and Write UTF-8"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "import codecs\n",
+      "with codecs.open(\"hello_world_new.txt\", \"a\", \"utf-8\") as new_file:\n",
+      "    with codecs.open(\"hello_world.txt\", \"r\", \"utf-8\") as old_file:                   \n",
+      "        for line in old_file:\n",
+      "            new_file.write(line + '\\n')"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [],
+     "prompt_number": 5
     }
    ],
    "metadata": {}