2016.12.6 edit lesson 2

wingfish · wingfish · commit 43bda18a84dd · 2016-12-06T19:11:19.000+08:00
diff --git a/python_basic/python_basic_lesson_02.ipynb b/python_basic/python_basic_lesson_02.ipynb
@@ -48,7 +48,8 @@
    "cell_type": "code",
    "execution_count": 1,
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "scrolled": true
    },
    "outputs": [
     {
@@ -827,36 +828,25 @@
     "print(t)"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 10,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Jerry\n"
-     ]
-    }
-   ],
-   "source": []
-  },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "随机数\n",
+    "---\n",
+    "\n",
+    "#### 随机数\n",
     "\n",
     "随机数这一概念在不同领域有着不同的含义，在密码学、通信领域有着非常重要的用途。\n",
     "\n",
-    "Python 的随机数模块是 random\n",
+    "Python 的随机数模块是 random，random 模块主要有以下函数，结合例子来看看。\n",
     "\n",
-    "* 随机挑选 random.choice()，random.sample() \n",
-    "* 随机生成 random.random()， random.uniform()， random.randint()\n",
-    "* 随机排列 random.shuffle()\n"
+    "* random.choice()\n",
+    "* random.sample() \n",
+    "* random.random()\n",
+    "* random.uniform()\n",
+    "* random.randint()\n",
+    "* random.shuffle()\n",
+    "* random.sample"
    ]
   },
   {
@@ -1063,6 +1053,15 @@
     "print(random.sample(range(10),7))"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "---\n",
+    "\n",
+    "python 程序举例"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 22,
@@ -1249,7 +1248,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.4.4"
+   "version": "3.5.1"
   }
  },
  "nbformat": 4,
