各种变量.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 想一下以下变量分别是什么。输出结果，看看是否符合你的判断。\n",
    "## a = 'hello,world'\n",
    "## b = 1.414\n",
    "## c = (1 != 2)\n",
    "## d = (True and False)\n",
    "##  e = (True or False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2020-01-27T11:37:56.829504Z",
     "start_time": "2020-01-27T11:37:56.814151Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "hello,world\n",
      "1.414\n",
      "True\n",
      "False\n",
      "False\n"
     ]
    }
   ],
   "source": [
    "a = 'hello,world'\n",
    "b = 1.414\n",
    "c = (1 != 2)\n",
    "d = (True and False)\n",
    "e = (True or False)\n",
    "print(a)\n",
    "print(b)\n",
    "print(c)\n",
    "print(d)\n",
    "print(d)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 通过字符串格式化在同一行输出 a，b，c，d，e，其中浮点数要求只保留两位小数。输出示例：\n",
    "a:hello,word; b:1.41; c:True; d:False; e:True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2020-01-27T11:45:56.604104Z",
     "start_time": "2020-01-27T11:45:56.600137Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "a:hello,world; b:1.41; c:True; d:False; e:True\n",
      "a:hello,world; b:1.41; c:True; d:False; e:True\n"
     ]
    }
   ],
   "source": [
    "a = 'hello,world'\n",
    "b = 1.414\n",
    "c = (1 != 2)\n",
    "d = (True and False)\n",
    "e = (True or False)\n",
    "print(\"a:%s; b:%.2f; c:%s; d:%s; e:%s\" % (a, b, c, d, e))\n",
    "print(\"a:{}; b:{:.2f}; c:{}; d:{}; e:{}\".format(a, b, c, d, e))"
   ]
  },
  {
   "attachments": {
    "image.png": {
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"
    }
   },
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 定义一个字符串，使其输出结果如下图所示\n",
    "![image.png](attachment:image.png)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2020-01-27T11:50:39.451143Z",
     "start_time": "2020-01-27T11:50:39.448519Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "'hello,world'\n",
      "\\\"hello,world\"\n"
     ]
    }
   ],
   "source": [
    "s = \"\\'hello,world\\'\" + '\\n' + '\\\\' + \"\\\"hello,world\\\"\"\n",
    "print(s)"
   ]
  }
 ],
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  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
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   "toc_window_display": false
  }
 },
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