本书通过经典案例，由浅入深地介绍了 Python 及其应用。本书注重素质的培养，注重练 习的实用性、可操作性和趣味性。本书章节安排科学、合理，可引导读者学习、巩固、综合 运用 Python。本书内容新颖、图文并茂、实例丰富、通俗易懂，可供互联网开发人员、财务管理人员、 人力资源管理人员、运营管理人员，以及培训机构等相关人员阅读，亦可作为初学者的入门教材。

基础篇 .............................................................................. 1
第一章 Python 概述 ........................................................................ 2
1.1 Python 的起源 ............................................................... 2
1.2 GPL 协议 ..................................................................... 4
1.3 Python 为什么流行 ......................................................... 5
1.4 Sublime Text ............................................................... 8
第二章 Python 环境的搭建 ............................................................... 9
2.1 2.2
初级实战篇
安装 Python .................................................................. 9
安装 Sublime Text ...................................................... 14
..................................................................... 21
第三章 Python 的第一行代码 .........................................................
3.1 第一行代码 ...............................................................
3.2 注释 ........................................................................
3.3 引号 ........................................................................
3.4 缩进 ........................................................................
3.5 Unicode ..................................................................
3.6 转义字符 ..................................................................
3.7 运行 Python 文件 .........................................................
第四章 变量.................................................................................
4.1 变量的赋值 ...............................................................
4.2 整数 ........................................................................ 34
4.3 浮点数 ..................................................................... 36
4.4 复数 ........................................................................ 37
4.5 字节串 ..................................................................... 37
4.6 布尔值 ..................................................................... 39
4.7 输入 ........................................................................ 40
4.8 输出 ........................................................................ 41
4.9 格式化输出 ............................................................... 42
4.10 ASCII 码 .................................................................. 44
4.11 将数据转换为字符串 ................................................... 45
第五章 运算................................................................................. 46
5.1 加法 ........................................................................ 46
5.2 减法 ........................................................................ 47
5.3 乘法 ........................................................................ 48
5.4 除法 ........................................................................ 49
5.5 整除 ........................................................................ 51
5.6 取余 ........................................................................ 51
5.7 次方 ........................................................................ 52
5.8 按位与 ..................................................................... 53
5.9 按位或 ..................................................................... 54
5.10 按位异或 .................................................................. 55
5.11 按位取反 .................................................................. 56
5.12 按位左移 .................................................................. 57
5.13 按位右移 .................................................................. 58
5.14 逻辑运算 .................................................................. 59
第六章 数据结构........................................................................... 63
6.1 序列 ........................................................................ 63
6.2 列表 ........................................................................ 71
6.3 栈 ........................................................................... 78
6.4 队列 ........................................................................ 79
6.5 元组 ........................................................................ 80
6.6 字典 ........................................................................ 85
6.7 集合 ........................................................................ 91
第七章 字符串.............................................................................. 99
7.1 字符串拼接 ............................................................... 99
7.2 截取字符串 ............................................................... 101
7.3 字符串长度 ............................................................... 103
7.4 字符串字节数 ............................................................ 103
7.5 分割字符串 ............................................................... 105
7.6 合并字符串 ............................................................... 106
7.7 字符串大小写转换 ...................................................... 107
7.8 统计字符串 ............................................................... 109
7.9 检索字符串位置 ......................................................... 110
7.10 字符串对齐 ............................................................... 111
7.11 检索字符串 ............................................................... 113
7.12 格式化输出 ............................................................... 114
7.13 其他函数 .................................................................. 115
中级实战篇 .................................................................. 117
第八章 流程控制........................................................................... 118
8.1 条件语句 .................................................................. 118
8.2 断言语句 .................................................................. 121
8.3 循环语句 .................................................................. 123
8.4 pass 语句 .................................................................. 126
第九章 函数和 lambda 表达式 ......................................................... 128
9.1 函数是什么 ............................................................... 128
9.2 zip() 函数 .................................................................. 129
9.3 reversed() 函数 ......................................................... 130
9.4 sorted() 函数 ............................................................ 131
9.5 位置参数 .................................................................. 132
9.6 关键字参数 ............................................................... 133
9.7 默认参数 .................................................................. 134
9.8 return 语句 ............................................................... 135
9.9 全局变量 .................................................................. 136
9.10 局部变量 .................................................................. 138
9.11 局部函数 .................................................................. 139
9.12 lambda 表达式 ......................................................... 140
9.13 import ..................................................................... 140
第十章 类和对象........................................................................... 142
10.1 面向对象 .................................................................. 142
10.2 类的创建 .................................................................. 142
10.3 类的实例化 ............................................................... 144
10.4 self 的用法 ............................................................... 145
10.5 变量 ........................................................................ 146
10.6 静态方法 .................................................................. 148
10.7 封装 ........................................................................ 150
10.8 继承 ........................................................................ 151
10.9 方法重写 .................................................................. 153
10.10 调用父类的构造方法 ................................................ 154
10.11 多态 ..................................................................... 155
10.12 枚举 ..................................................................... 156
第十一章
类的属性和方法............................................................... 158
11.1 __init__() 方法 ......................................................... 158
11.2 __str__() 方法 ......................................................... 159
11.3 __call__() 方法 ......................................................... 160
11.4 __len__() 方法 ......................................................... 161
11.5 __del__() 方法 ......................................................... 162
11.6 __dir__() 方法 ......................................................... 163
11.7 生成器 ..................................................................... 164
异常处理机制.................................................................. 166
12.1 语法错误 .................................................................. 166
12.2 try...except ............................................................... 168
12.3 try...except...else ...................................................... 170
12.4 try...except...finally ................................................... 172
模块和包........................................................................ 174
13.1 import ..................................................................... 174
13.2 import as ............................................................... 176
13.3 from import as ......................................................... 177
13.4 import 自定义模块 ................................................... 178
文件操作........................................................................ 180
14.1 文件路径 .................................................................. 180
14.2 删除文件 .................................................................. 181
14.3 打开文件 .................................................................. 182
14.4 写入文件数据 ............................................................ 184
14.5 tell() 函数 ............................................................... 185
14.6 with...as .................................................................. 186
高级实战篇 .................................................................. 189
第十五章
Word 的基础操作 ............................................................ 190
15.1 安装 python-docx 模块 ............................................. 190
15.2 创建标题 .................................................................. 192
15.3 创建文本内容 ............................................................ 193
15.4 创建列表 .................................................................. 194
15.5 创建表格 .................................................................. 196
15.6 创建图片 .................................................................. 197
Excel 的基础操作 ............................................................ 199
16.1 安装库 ..................................................................... 199
16.2 创建 Excel 表单 ......................................................... 201
16.3 创建文本内容 ............................................................ 202
16.4 创建样式 .................................................................. 204
第十六章
实战项目:员工在职证明................................................... 206
第十七章
附录 A 进制转换表 ........................................................................ 211
附录B Pandas命令.....................................................................212
附录C Python库........................................................................214