Language V1.11.5 The Julia Project April 15, 2025Contents Contents i I Manual 1 1 Julia 1.11 Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226 18 Documentation 231 18.1 Accessing Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231CONTENTS iv 18.2 Writing Documentation . . . . . . . . . . . . Reflection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 683 42.18 Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 694 42.19 Code loading

Tornado does not use the APIs that are necessary for scalable networking on Windows). Documentation This documentation is also available in PDF and Epub formats [https://readthedocs.org/projects/tornado/downloads/] License, Version 2.0 [http://www.apache.org/licenses/LICENSE-2.0.html]. This web site and all documentation is licensed under Creative Commons 3.0 [https://creativecommons.org/licenses/by/3.0/].User’s coroutines when compatibility with older versions of Python is required. Examples in the Tornado documentation will generally use the native form. Translation between the two forms is generally straightforward:

Tornado Documentation Release 6.5.1 The Tornado Authors May 22, 2025CONTENTS 1 Quick links 3 2 Hello, world 5 3 Threads and WSGI 7 4 asyncio Integration 9 5 Installation 11 6 Documentation 13 6 . . . . . 165 7 Discussion and support 255 Python Module Index 257 Index 259 iiiTornado Documentation, Release 6.5.1 Tornado is a Python web framework and asynchronous networking library, originally and other applications that require a long-lived connection to each user. CONTENTS 1Tornado Documentation, Release 6.5.1 2 CONTENTSCHAPTER ONE QUICK LINKS • Current version: 6.5.1 (download from PyPI

Language V1.11.4 The Julia Project April 8, 2025Contents Contents i I Manual 1 1 Julia 1.11 Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226 18 Documentation 231 18.1 Accessing Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231CONTENTS iv 18.2 Writing Documentation . . . . . . . . . . . . Reflection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 683 42.18 Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 694 42.19 Code loading

Language V1.11.6 The Julia Project July 11, 2025Contents Contents i I Manual 1 1 Julia 1.11 Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226 18 Documentation 231 18.1 Accessing Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231CONTENTS iv 18.2 Writing Documentation . . . . . . . . . . . . Reflection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 683 42.18 Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 694 42.19 Code loading

0-DEV.639 The Julia Project May 27, 2025Contents Contents i I Manual 1 1 Julia 1.13-DEV Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228CONTENTS iv 18 Documentation 232 18.1 Accessing Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232 18.2 Writing Documentation . . . . . . . . . . . . . . . Reflection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 717 43.18 Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 728 43.19 Code loading

0-beta4 The Julia Project June 6, 2025Contents Contents i I Manual 1 1 Julia 1.12-beta4 Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228 18 Documentation 232 18.1 Accessing Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232CONTENTS iv 18.2 Writing Documentation . . . . . . . . . . . . Reflection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 714 43.18 Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 725 43.19 Code loading

0-beta3 The Julia Project May 14, 2025Contents Contents i I Manual 1 1 Julia 1.12-beta3 Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228 18 Documentation 232 18.1 Accessing Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232CONTENTS iv 18.2 Writing Documentation . . . . . . . . . . . . Reflection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 714 43.18 Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 725 43.19 Code loading

12.0-rc1 The Julia Project July 14, 2025Contents Contents i I Manual 1 1 Julia 1.12-rc1 Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228 18 Documentation 232 18.1 Accessing Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232CONTENTS iv 18.2 Writing Documentation . . . . . . . . . . . . Reflection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 715 43.18 Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 726 43.19 Code loading

0-beta1 The Julia Project April 8, 2025Contents Contents i I Manual 1 1 Julia 1.12-beta1 Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227 18 Documentation 232 18.1 Accessing Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232CONTENTS iv 18.2 Writing Documentation . . . . . . . . . . . . Reflection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 706 42.18 Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 717 42.19 Code loading