finished

jiangqideng · jiangqideng · commit 0eb8f2bd6aef · 2017-02-14T15:14:57.000+08:00
diff --git a/jiangqideng/python练习题（答案）.ipynb b/jiangqideng/python练习题（答案）.ipynb
@@ -1968,6 +1968,37 @@
     "    print s"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 第 0013 题\n",
+    "\n",
+    "用 Python 写一个爬图片的程序，爬[这个链接里的日本妹子图片 :-)](http://tieba.baidu.com/p/2166231880)\n",
+    "\n",
+    "[参考代码](https://www.v2ex.com/t/61686)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "import requests\n",
+    "import lxml.html\n",
+    "\n",
+    "url = \"http://tieba.baidu.com/p/2166231880\"\n",
+    "path = \"C:\\\\Users\\\\jiang\\\\Desktop\\\\imgs\\\\\"\n",
+    "page = requests.get(url).text\n",
+    "doc = lxml.html.document_fromstring(page)\n",
+    "for idx, el in enumerate(doc.cssselect('img.BDE_Image')):\n",
+    "    with open(path + '%03d.jpg' % idx, 'wb') as f:\n",
+    "        f.write(requests.get(el.attrib['src']).content)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -2404,12 +2435,15 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 46,
    "metadata": {
     "collapsed": true
    },
    "outputs": [],
    "source": [
+    "# 跟随 Flask 的教程，可以做一个微博客应用，和这个差不多：http://docs.jinkan.org/docs/flask/tutorial/index.html\n",
+    "# 最后先看一下 Flask 的快速入门：http://docs.jinkan.org/docs/flask/quickstart.html\n",
+    "\n",
     "# 不想搞web，跳过本题\n",
     "\n",
     "from flask import Flask\n",
@@ -2450,6 +2484,92 @@
     "\n",
     "app.run()"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 第 0025 题\n",
+    "\n",
+    "使用 Python 实现：对着电脑吼一声,自动打开浏览器中的默认网站。\n",
+    "\n",
+    "例如，对着笔记本电脑吼一声“百度”，浏览器自动打开百度首页。\n",
+    "\n",
+    "关键字：Speech to Text\n",
+    "\n",
+    "参考思路：\n",
+    "\n",
+    "1: 获取电脑录音-->WAV文件 python record wav\n",
+    "\n",
+    "2：录音文件-->文本\n",
+    "\n",
+    "STT: Speech to Text\n",
+    "\n",
+    "STT API Google API\n",
+    "3:文本-->电脑命令"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 45,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "正在聆听...\n",
+      "你的输入：打开百度\n",
+      "正在聆听...\n",
+      "你的输入：打开知乎\n",
+      "正在聆听...\n",
+      "你的输入：打开谷歌\n",
+      "正在聆听...\n",
+      "你的输入：打开微博【抱歉，仅支持: 打开百度、打开谷歌，打开知乎，打开博客】\n",
+      "正在聆听...\n",
+      "抱歉，没听懂，请使用普通话。\n",
+      "正在聆听...\n",
+      "抱歉，没听懂，请使用普通话。\n",
+      "正在聆听...\n",
+      "抱歉，没听懂，请使用普通话。\n",
+      "正在聆听...\n",
+      "你的输入：打开博客\n",
+      "正在聆听...\n",
+      "你的输入：停止\n"
+     ]
+    }
+   ],
+   "source": [
+    "import speech_recognition as sr\n",
+    "import webbrowser\n",
+    "\n",
+    "MY_BING_KEY = \"d8b094b351e6444e9e6ff8d922ac64ff\" #key from Microsoft : https://www.microsoft.com/cognitive-services/en-us/speech-api\n",
+    "url = {\"打开百度\" : \"www.baidu.com\", \"打开谷歌\" : \"www.google.com\", \"打开知乎\" : \"www.zhihu.com\", \"打开博客\" : \"www.cnblogs.com\"}\n",
+    "\n",
+    "r = sr.Recognizer()\n",
+    "stop = False\n",
+    "while not stop:\n",
+    "    with sr.Microphone() as source:\n",
+    "        print(\"正在聆听...\")\n",
+    "        audio = r.listen(source)\n",
+    "    \n",
+    "    try:\n",
+    "        text = r.recognize_bing(audio, key=MY_BING_KEY, language='zh-CN').encode('utf-8')\n",
+    "    except:\n",
+    "        text = None\n",
+    "    if url.has_key(text):\n",
+    "        print(\"你的输入：\" + text) \n",
+    "        webbrowser.open_new_tab(url[text])\n",
+    "    elif text == \"停止\":\n",
+    "        print(\"你的输入：\" + text) \n",
+    "        stop = True\n",
+    "    elif text is None:\n",
+    "        print \"抱歉，没听懂，请使用普通话。\"\n",
+    "    else:\n",
+    "        print(\"你的输入：\" + text + \"【抱歉，仅支持: 打开百度、打开谷歌，打开知乎，打开博客】\") "
+   ]
   }
  ],
  "metadata": {
