Click Documentation Release 3.3 Pallets Team Jun 23, 2020 Powered by TCPDF (www.tcpdf.org) ## Contents 1 Documentation 3 1.1 Why Click? 3 1.2 Quickstart 5 1.3 Setuptools Integration 9 1.4 Parameters Testing Click Applications 44 1.13 Utilities 45 1.14 Bash Complete 50 1.15 Exception Handling 52 1.16 Python 3 Support 53 2 API Reference 57 2.1 API 57 3 Miscellaneous Pages 81 3.1 Click Changelog Index 87 Index 89  Click is a Python package for creating beautiful command line interfaces in a composable way with as little

Click Documentation Release 2.6 Pallets Team Jun 23, 2020 Powered by TCPDF (www.tcpdf.org) ## Contents 1 Documentation 3 1.1 Why Click? 3 1.2 Quickstart 5 1.3 Parameters 8 1.4 Options 10 36 1.12 Testing Click Applications 38 1.13 Utilities 40 1.14 Bash Complete 45 1.15 Python 3 Support 46 2 API Reference 49 2.1 API 49 3 Miscellaneous Pages 71 3.1 Click Changelog 71 3.2 Index 75 Index 77  Click is a Python package for creating beautiful command line interfaces in a composable way with as little

# Click Documentation Release 6.7 Pallets Team Jun 23, 2020 Powered by TCPDF (www.tcpdf.org) ## Contents 1 Documentation 3 1.1 Why Click? 3 1.2 Quickstart 5 1.3 Setuptools Integration 9 1.4 Documenting Scripts 36 1.10 Complex Applications 39 1.11 Advanced Patterns 42 1.12 Testing Click Applications 48 1.13 Utilities 49 1.14 Bash Complete 55 1.15 Exception Handling 56 1.16 Python Windows Console Notes 60 2 API Reference 63 2.1 API 63 3 Miscellaneous Pages 89 3.1 click-contrib 89 3.2 Click Changelog 89 3.3 Upgrading To Newer Releases 96 3.4 License 97 Python Module Index

Click Documentation Release 1.2.dev0 Pallets Team Jun 23, 2020 Powered by TCPDF (www.tcpdf.org) ## Contents 1 Documentation 3 1.1 Why Click? 3 1.2 Quickstart 5 1.3 Parameters 7 1.4 Options Usage with Setuptools 27 1.10 Complex Applications 29 1.11 Advanced Patterns 32 1.12 Testing Click Applications 34 1.13 Utilities 35 1.14 Python 3 Support 37 2 API Reference 41 2.1 API 41 Index 57 Index 59  click is a Python package for creating beautiful command line interfaces in a composable way with as little

Click Documentation Release 5.2.dev0 Pallets Team Jun 23, 2020 Powered by TCPDF (www.tcpdf.org) ## Contents 1 Documentation 3 1.1 Why Click? 3 1.2 Quickstart 5 1.3 Setuptools Integration 9 Testing Click Applications 47 1.13 Utilities 49 1.14 Bash Complete 55 1.15 Exception Handling 56 1.16 Python 3 Support 57 2 API Reference 61 2.1 API 61 3 Miscellaneous Pages 87 3.1 click-contrib click-contrib 87 3.2 Click Changelog 87 3.3 Upgrading To Newer Releases 92 3.4 License 93 Python Module Index 95 Index 97 

Click Documentation Release 4.2.dev0 Pallets Team Jun 23, 2020 Powered by TCPDF (www.tcpdf.org) ## Contents 1 Documentation 3 1.1 Why Click? 3 1.2 Quickstart 5 1.3 Setuptools Integration 9 Testing Click Applications 46 1.13 Utilities 48 1.14 Bash Complete 53 1.15 Exception Handling 54 1.16 Python 3 Support 55 2 API Reference 59 2.1 API 59 3 Miscellaneous Pages 85 3.1 Click Changelog Index 93 Index 95  Click is a Python package for creating beautiful command line interfaces in a composable way with as little

Differ 示例 146 6.3.5 difflib 的命令行接口 148 6.4 textwrap --- 文本自动换行与填充 149 6.5 unicodedata --- Unicode 数据库 152 6.6 stringprep --- 因特网字符串预备 154 6.7 readline --- GNU readline 接口 155 6.7.1 初始化文件 156 6.7.2 行缓冲区 470 12.5 dbm --- Unix ”数据库”接口 471 12.5.1 dbm.gnu --- GNU 对 dbm 的重解析 473 12.5.2 dbm.ndbm --- 基于 ndbm 的接口 474 12.5.3 dbm.dumb --- 便携式 DBM 实现 475 12.6 sqlite3 --- SQLite 数据库 DB-API 2.0 接口模块 476 12.6 Poll 对象 ... 1047 18.4.4 Kqueue 对象 ... 1048 18.4.5 Kevent 对象 ... 1048 18.5 selectors --- 高级 I/O 复用库 ... 1050 18.5.1 概述 ... 1050 18.5.2 类 ... 1050 18.5.3 例子 ... 1052 18.6 signal --- 设置异步事件处理程序 ...

正则表达式操作 107 6.3 difflib --- 计算差异的辅助工具 125 6.4 textwrap --- 文本自动换行与填充 136 6.5 unicodedata --- Unicode 数据库 139 6.6 stringprep --- 因特网字符串预备 141 6.7 readline --- GNU readline 接口 ... 142 6.8 rlcompleter --- GNU Python 对象持久化 ... 434 12.4 marshal --- 内部 Python 对象序列化 ... 436 12.5 dbm --- Unix ”数据库”接口 ... 438 12.6 sqlite3 --- SQLite 数据库 DB-API 2.0 接口模块 ... 442 13 数据压缩和存档 465 13.1 zlib --- 与 gzip 兼容的压缩 465 13.2 gzip 16.14 platform --- 获取底层平台的标识数据 713 16.15 errno --- 标准 errno 系统符号 716 16.16 ctypes --- Python 的外部函数库 722 17 并发执行 755 17.1 threading --- 基于线程的并行 755 17.2 multiprocessing --- 基于进程的并行 767 17.3 multiprocessing

2 re—正则表达式操作 99 6.3 difflib—计算差异的辅助工具 117 6.4 textwrap—文本自动换行与填充 127 6.5 unicodeata—Unicode 数据库 131 6.6 stringprep—因特网字符串预备 132 6.7 readline—GNU readline 接口 134 6.8 rlcompleter—GNU readline 对象持久化 ..... 397 12.4 marshal — 内部 Python 对象序列化 ..... 399 12.5 dbm — Unix “数据库” 接口 ..... 400 12.6sqlite3 — SQLite 数据库 DB-API 2.0 接口模块 ..... 404 13 数据压缩和存档 ..... 425 13.1 zlib — 与 gzip 兼容的压缩 . platform — 获取底层平台的标识数据 ..... 655 16.15 errno — 标准 errno 系统符号 ..... 658 16.16 ctypes — Python 的外部函数库 ..... 664 17 并发执行 ..... 695 17.1 threading — 基于线程的并行 ..... 695 17.2 multiprocessing — 基于进程的并行