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Python3/Anaconda-Jupyter/Python181103-005.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**题目：**输入三个整数x,y,z，请把这三个数由小到大输出。\n",
+    "\n",
+    "**程序分析：**我们想办法把最小的数放到x上，先将x与y进行比较，如果x>y则将x与y的值进行交换，然后再用x与z进行比较，如果x>z则将x与z的值进行交换，这样能使x最小。\n",
+    "\n",
+    "程序源代码：\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "integer:\n",
+      "2\n",
+      "integer:\n",
+      "3\n",
+      "integer:\n",
+      "4\n",
+      "[2, 3, 4]\n"
+     ]
+    }
+   ],
+   "source": [
+    "#!/usr/bin/python\n",
+    "# -*- coding: UTF-8 -*-\n",
+    " \n",
+    "l = []\n",
+    "for i in range(3):\n",
+    "    x = int(input('integer:\\n'))\n",
+    "    l.append(x)\n",
+    "l.sort()\n",
+    "print (l)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.0"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

Python3/Anaconda-Jupyter/Python181103-043.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**题目**：模仿静态变量(static)另一案例。\n",
+    "\n",
+    "**程序分析**：演示一个python作用域使用方法\n",
+    "\n",
+    "程序源代码："
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The num = 3\n",
+      "nNum = 2\n",
+      "The num = 4\n",
+      "nNum = 3\n",
+      "The num = 5\n",
+      "nNum = 4\n"
+     ]
+    }
+   ],
+   "source": [
+    "#!/usr/bin/python\n",
+    "# -*- coding: UTF-8 -*-\n",
+    "\n",
+    "class Num:\n",
+    "    nNum = 1\n",
+    "    def inc(self):\n",
+    "        self.nNum += 1\n",
+    "        print ('nNum = %d' % self.nNum)\n",
+    "\n",
+    "if __name__ == '__main__':\n",
+    "    nNum = 2\n",
+    "    inst = Num()\n",
+    "    for i in range(3):\n",
+    "        nNum += 1\n",
+    "        print ('The num = %d' % nNum)\n",
+    "        inst.inc()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.0"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}