{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "" ] }, { "cell_type": "code", "execution_count": 14, "metadata": { "scrolled": true }, "outputs": [ { "data": { "text/html": [ "" ], "text/plain": [ "" ] }, "execution_count": 14, "metadata": {}, "output_type": "execute_result" } ], "source": [ "from IPython.display import HTML\n", "\n", "# video\n", "HTML('')\n" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "在开始学编程前，先回答一下这两个问题。\n", "\n", "1. 为什么想学编程？\n", "
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\n", "\n", "2. 想通过编程做什么项目？\n", "
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\n", "\n", "拿出纸写下你的答案，之所以问这两个问题，是希望在学习之前树立清晰的学习目标，这样学习效果会更好。如果现在没有想清楚也没关系，先试着学习几章，边走边看。" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "# 编程准备\n", "\n", "工欲善其事，必先利其器，开始编程前，先安装 Python，设置好编程环境。\n", "\n", "## 安装和运行 Python \n", "\n", "接下来主要演示在 Windows 电脑上安装和运行 Python 的过程，Mac 电脑上安装 Python 可以参考这个[视频](https://www.bilibili.com/video/av53680657)。从 [Python 官网](https://www.python.org/downloads/)下载 Python 安装包进行安装即可，安装过程中，注意勾选“Add Python to Path”这个选项。\n", "\n", "" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "安装完成后，从“开始”菜单找到 IDLE(Python) 并启动，会出现以下界面：\n", "\n", "" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "这是 Python Shell 界面，在这里可以直接运行程序，比如上图中计算了 3+2 的值。如果想保存编写的代码，建议新建一个文件。\n", "\n", "" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "如上图所示，在新建的文件中编写代码，然后按 “Ctrl+S”，选择保存位置，给文件命名，点击保存按钮即可。\n", "\n", "" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "如果想运行代码，选择 “Run>Run Module” 或直接按 F5，程序运行结果会在 Python Shell 中显示。第 1 行代码表示将 3+2 的结果打印出来。\n", "\n", "" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## 如何使用本教程？\n", "\n", "本教程的内容是为 Python 初学者编写的，第 1-10 章会介绍 Python 的基础知识，第 11-16 章围绕游戏设计展开，通过制作游戏对前面所学知识进行运用和巩固。在学习过程中，建议按章节顺序进行学习，因为后面的章节是以前面的章节为基础的。\n", "\n", "在学习过程中，务必将教程中的代码敲一遍，在编程实践中提升编程能力。光看教程而不动手是学不好编程的，如果学习过程中遇到问题，欢迎加入 Python 学习交流 QQ 群 972037891。\n", "\n", "" ] }, { "cell_type": "code", "execution_count": 6, "metadata": {}, "outputs": [ { "data": { "text/html": [ "" ], "text/plain": [ "" ] }, "execution_count": 6, "metadata": {}, "output_type": "execute_result" } ], "source": [ "from IPython.display import HTML\n", "\n", "# Music\n", "HTML('')\n" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## 编程挑战\n", "1. 从网上查找资料，看一看学 Python 能做什么。\n", "
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" ] } ], "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": "3.7.5" } }, "nbformat": 4, "nbformat_minor": 2 }