world 5 3 Threads and WSGI 7 4 asyncio Integration 9 5 Installation 11 6 Documentation 13 6.1 User’s guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . for long polling, WebSockets, 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: frameworks. It is not based on WSGI, and it is typically run with only one thread per process. See the User’s guide for more on Tornado’s approach to asynchronous programming. While some support of WSGI is

wikipedia.org/wiki/WebSocket], and other applications that require a long-lived connection to each user. Quick links Current version: 6.5.1 (download from PyPI [https://pypi.python.org/pypi/tornado], [https://wsgi.readthedocs.io/en/latest/], and it is typically run with only one thread per process. See the User’s guide for more on Tornado’s approach to asynchronous programming. While some support of WSGI is is also available in PDF and Epub formats [https://readthedocs.org/projects/tornado/downloads/]. User’s guide Introduction Asynchronous and non-Blocking I/O Coroutines Queue example - a concurrent web

function calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382 28.12 ccall interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382 28.13 Calling Convention . . . . . . . . . . . . . . . . . . . . . . . 488 37.18 Don't expose unsafe operations at the interface level . . . . . . . . . . . . . . . . . 488 37.19 Don't overload methods of base container types Common Lisp . . . . . . . . . . . . . . . . . . . . . . 525 40 Unicode Input 527 41 Command-line Interface 528 41.1 Using arguments inside scripts . . . . . . . . . . . . . . . . . . . . . . . . . . .

function calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382 28.12 ccall interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382 28.13 Calling Convention . . . . . . . . . . . . . . . . . . . . . . . 488 37.18 Don't expose unsafe operations at the interface level . . . . . . . . . . . . . . . . . 488 37.19 Don't overload methods of base container types Common Lisp . . . . . . . . . . . . . . . . . . . . . . 525 40 Unicode Input 527 41 Command-line Interface 528 41.1 Using arguments inside scripts . . . . . . . . . . . . . . . . . . . . . . . . . . .

function calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382 28.12 ccall interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382 28.13 Calling Convention . . . . . . . . . . . . . . . . . . . . . . . 488 37.18 Don't expose unsafe operations at the interface level . . . . . . . . . . . . . . . . . 488 37.19 Don't overload methods of base container types Common Lisp . . . . . . . . . . . . . . . . . . . . . . 525 40 Unicode Input 527 41 Command-line Interface 528 41.1 Using arguments inside scripts . . . . . . . . . . . . . . . . . . . . . . . . . . .

function calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385 28.12 ccall interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385 28.13 Calling Convention . . . . . . . . . . . . . . . . . . . . . . . 499 37.19 Don't expose unsafe operations at the interface level . . . . . . . . . . . . . . . . . 499 37.20 Don't overload methods of base container types Common Lisp . . . . . . . . . . . . . . . . . . . . . . 536 40 Unicode Input 538 41 Command-line Interface 539CONTENTS viii 41.1 Using arguments inside scripts . . . . . . . . . . . . . . . . . . . . .

function calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360 27.12 ccall interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360 27.13 Calling Convention . . . . . . . . . . . . . . . . . . . . . . . 454 36.17 Don't expose unsafe operations at the interface level . . . . . . . . . . . . . . . . . 454 36.18 Don't overload methods of base container types Common Lisp . . . . . . . . . . . . . . . . . . . . . . 489 39 Unicode Input 492 40 Command-line Interface 493 40.1 Using arguments inside scripts . . . . . . . . . . . . . . . . . . . . . . . . . . .

function calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360 27.12 ccall interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360 27.13 Calling Convention . . . . . . . . . . . . . . . . . . . . . . . 454 36.17 Don't expose unsafe operations at the interface level . . . . . . . . . . . . . . . . . 454 36.18 Don't overload methods of base container types Common Lisp . . . . . . . . . . . . . . . . . . . . . . 489 39 Unicode Input 492 40 Command-line Interface 493 40.1 Using arguments inside scripts . . . . . . . . . . . . . . . . . . . . . . . . . . .

function calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386 28.12 ccall interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386 28.13 Calling Convention . . . . . . . . . . . . . . . . . . . . . . . 500 37.18 Don't expose unsafe operations at the interface level . . . . . . . . . . . . . . . . . 500 37.19 Don't overload methods of base container types Common Lisp . . . . . . . . . . . . . . . . . . . . . . 537 40 Unicode Input 539 41 Command-line Interface 540 41.1 Using arguments inside scripts . . . . . . . . . . . . . . . . . . . . . . . . . . .

function calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385 28.12 ccall interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385 28.13 Calling Convention . . . . . . . . . . . . . . . . . . . . . . . 499 37.18 Don't expose unsafe operations at the interface level . . . . . . . . . . . . . . . . . 499 37.19 Don't overload methods of base container types Common Lisp . . . . . . . . . . . . . . . . . . . . . . 536 40 Unicode Input 538 41 Command-line Interface 539 41.1 Using arguments inside scripts . . . . . . . . . . . . . . . . . . . . . . . . . . .