finished 0023, 0024

jiangqideng · jiangqideng · commit bf02e018a91b · 2017-02-10T20:09:50.000+08:00
diff --git a/jiangqideng/python练习题（答案）.ipynb b/jiangqideng/python练习题（答案）.ipynb
@@ -2361,6 +2361,95 @@
     "print validate_password(hashed, my_password)\n",
     "print validate_password(hashed, '1234567')"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 第0022题\n",
+    "\n",
+    "iPhone 6、iPhone 6 Plus 早已上市开卖。请查看你写得 第 0005 题的代码是否可以复用。"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "from PIL import Image\n",
+    "import os\n",
+    "imgs_path = r\"C:\\Users\\jiang\\Desktop\\pictures\"\n",
+    "picture_size = [64, 100]\n",
+    "\n",
+    "def change_pic_size(imgs_path, picture_size):\n",
+    "    for root, dirs, files in os.walk(imgs_path):\n",
+    "        for f in files:\n",
+    "            img = Image.open(os.path.join(root, f))\n",
+    "            img = img.resize(picture_size).save(os.path.join(root, 'rs_' + f), 'jpeg')\n",
+    "\n",
+    "change_pic_size(imgs_path, picture_size)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 第0023题\n",
+    "\n",
+    "使用 Python 的 Web 框架，做一个 Web 版本 留言簿 应用。\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": [
+    "# 不想搞web，跳过本题\n",
+    "\n",
+    "from flask import Flask\n",
+    "app = Flask(__name__)\n",
+    "\n",
+    "@app.route('/')\n",
+    "def index():\n",
+    "    return 'Web 版本 留言簿...'\n",
+    "\n",
+    "app.run()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 第0024题\n",
+    "\n",
+    "使用 Python 的 Web 框架，做一个 Web 版本 TodoList 应用。"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "# 不想搞web，跳过本题\n",
+    "\n",
+    "from flask import Flask\n",
+    "app = Flask(__name__)\n",
+    "\n",
+    "@app.route('/')\n",
+    "def index():\n",
+    "    return 'Web 版本 TodoList 应用...'\n",
+    "\n",
+    "app.run()"
+   ]
   }
  ],
  "metadata": {
