本书主要面向职业教育，需要读者有一定的 Python 语法基础，结合了现实中的一些实际常用的案例，凸显实用性，同时注重培养学生的创新意识，在已有的案例基础上，进一步发散拓展思维。

全书共有九个案例，采用项目化的形式进行组织，并将每个项目以任务的形式进行拆解，使得读者能达到边做边学的目的。与此同时，每一个项目的开篇，都引入了一个思政案例，使得读者在学习的过程中，引发思政层面的思考与反思。在书中的每个项目中，还以思维导图的形式对每一部分的内容进行汇总，脉络清晰。

贾文哲 康亚慧 张海鸥 主编

项目一 学生成绩录入系统 ·································································································· 1

任务 1.1 认识列表推导式 ····························································································· 3

任务 1.2 认识 lambda 函数 ···························································································· 6

任务 1.3 认识 Python 中的异常 ······················································································ 9

任务 1.4 认识 with...as...语句 ························································································ 12

任务 1.5 认识魔术方法 ······························································································· 14

小结 ························································································································· 20

项目二 多任务分工计算 ··································································································· 21

任务 2.1 认识多任务 ·································································································· 23

任务 2.2 认识及使用进程 ···························································································· 26

任务 2.3 掌握进程中的常用方法 ··················································································· 29

任务 2.4 掌握进程之间的通信 ······················································································ 34

小结 ························································································································· 42

项目三 影院购票系统 ······································································································ 43

任务 3.1 认识多线程 ·································································································· 45

任务 3.2 了解多线程的特性 ························································································· 48

任务 3.3 掌握多线程中的常用方法 ················································································ 52

任务 3.4 认识线程锁 ·································································································· 56

小结 ························································································································· 64

项目四 网络聊天室 ········································································································· 65

任务 4.1 认识计算机网络 ···························································································· 68

任务 4.2 认识传输层协议 ···························································································· 72

任务 4.3 认识 Socket 套接字 ························································································· 77

任务 4.4 掌握 TCP 程序设计 ························································································ 79

小结 ························································································································· 91

项目五 网站数据的爬取处理与存储 ··················································································· 92

任务 5.1 认识爬虫 ····································································································· 94

任务 5.2 认识 Requests 模块 ······················································································· 100

任务 5.3 认识 Selenium 模块 ······················································································· 112

任务 5.4 认识 Scrapy 模块 ·························································································· 119

小结 ······················································································································· 137

项目六 桌面计算器 ······································································································· 138

任务 6.1 认识图形化界面 ·························································································· 140

任务 6.2 掌握 tkinter 的控件布局 ················································································· 143

任务 6.3 认识 tkinter 常见控件的使用 ··········································································· 146

任务 6.4 认识事件响应 ····························································································· 159

小结 ······················································································································· 165

项目七 自动化办公 ······································································································· 166

任务 7.1 掌握 Excel 的自动化处理 ··············································································· 168

任务 7.2 掌握 Word 的自动化处理 ··············································································· 179

任务 7.3 掌握 PDF 自动化处理 ··················································································· 186

小结 ······················································································································· 195

项目八 海龟画图 ·········································································································· 196

任务 8.1 认识海龟作图 ····························································································· 198

任务 8.2 绘制圆、弧及多边形 ···················································································· 203

任务 8.3 着色、窗口及海龟图像 ················································································· 205

任务 8.4 事件处理 ··································································································· 209

小结 ······················································································································· 217

项目九 词云 ················································································································ 218

任务 9.1 认识词云 ··································································································· 220

任务 9.2 中文词云 ··································································································· 223

任务 9.3 蒙版词云 ··································································································· 226

小结 ······················································································································· 233