Authors Jan 12, 2024 CONTENTS 1 Quick links 3 2 Hello, world 5 3 Threads and WSGI 7 4 asyncio Integration 9 5 Installation 11 6 Documentation 13 6.1 User’s guide . . . . . . . . . . . . . . . . . . concurrency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 6.6 Integration with other services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Tornado Documentation, Release 6.4 8 Chapter 3. Threads and WSGI CHAPTER FOUR ASYNCIO INTEGRATION Tornado is integrated with the standard library asyncio module and shares the same event loop

Authors Nov 29, 2023 CONTENTS 1 Quick links 3 2 Hello, world 5 3 Threads and WSGI 7 4 asyncio Integration 9 5 Installation 11 6 Documentation 13 6.1 User’s guide . . . . . . . . . . . . . . . . . . concurrency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 6.6 Integration with other services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Tornado Documentation, Release 6.4 8 Chapter 3. Threads and WSGI CHAPTER FOUR ASYNCIO INTEGRATION Tornado is integrated with the standard library asyncio module and shares the same event loop

Authors Nov 29, 2023 CONTENTS 1 Quick links 3 2 Hello, world 5 3 Threads and WSGI 7 4 asyncio Integration 9 5 Installation 11 6 Documentation 13 6.1 User’s guide . . . . . . . . . . . . . . . . . . concurrency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 6.6 Integration with other services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Tornado Documentation, Release 6.4 8 Chapter 3. Threads and WSGI CHAPTER FOUR ASYNCIO INTEGRATION Tornado is integrated with the standard library asyncio module and shares the same event loop

Authors Aug 11, 2023 CONTENTS 1 Quick links 3 2 Hello, world 5 3 Threads and WSGI 7 4 asyncio Integration 9 5 Installation 11 6 Documentation 13 6.1 User’s guide . . . . . . . . . . . . . . . . . . concurrency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 6.6 Integration with other services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Tornado Documentation, Release 6.3.3 8 Chapter 3. Threads and WSGI CHAPTER FOUR ASYNCIO INTEGRATION Tornado is integrated with the standard library asyncio module and shares the same event loop

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 6.1 User’s guide . . . . . . . . . . . . . . . . . . concurrency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 6.6 Integration with other services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . code. 7Tornado Documentation, Release 6.5.1 8 Chapter 3. Threads and WSGICHAPTER FOUR ASYNCIO INTEGRATION Tornado is integrated with the standard library asyncio module and shares the same event loop

Tornado objects. run_in_executor is the recommended way to interact with blocking code. asyncio Integration Tornado is integrated with the standard library asyncio [https://docs.python.org/3/library/asyncio primitives tornado.queues – Queues for coroutines tornado.process — Utilities for multiple processes Integration with other services tornado.auth — Third-party login with OpenID and OAuth tornado.wsgi — Interoperability or yield so that any exceptions have somewhere to go. Decorated coroutines: have additional integration with the concurrent.futures [https://docs.python.org/3/library/concurrent.futures.html#module-concurrent

Tornado objects. run_in_executor is the recommended way to interact with blocking code. asyncio Integration Tornado is integrated with the standard library asyncio [https://docs.python.org/3/library/asyncio primitives tornado.queues – Queues for coroutines tornado.process — Utilities for multiple processes Integration with other services tornado.auth — Third-party login with OpenID and OAuth tornado.wsgi — Interoperability or yield so that any exceptions have somewhere to go. Decorated coroutines: have additional integration with the concurrent.futures [https://docs.python.org/3/library/concurrent.futures.html#module-concurrent

Tornado objects. run_in_executor is the recommended way to interact with blocking code. asyncio Integration Tornado is integrated with the standard library asyncio [https://docs.python.org/3/library/asyncio primitives tornado.queues – Queues for coroutines tornado.process — Utilities for multiple processes Integration with other services tornado.auth — Third-party login with OpenID and OAuth tornado.wsgi — Interoperability or yield so that any exceptions have somewhere to go. Decorated coroutines: have additional integration with the concurrent.futures [https://docs.python.org/3/library/concurrent.futures.html#module-concurrent

Tornado objects. run_in_executor is the recommended way to interact with blocking code. asyncio Integration Tornado is integrated with the standard library asyncio [https://docs.python.org/3/library/asyncio primitives tornado.queues – Queues for coroutines tornado.process — Utilities for multiple processes Integration with other services tornado.auth — Third-party login with OpenID and OAuth tornado.wsgi — Interoperability or yield so that any exceptions have somewhere to go. Decorated coroutines: have additional integration with the concurrent.futures [https://docs.python.org/3/library/concurrent.futures.html#module-concurrent

Tornado objects. run_in_executor is the recommended way to interact with blocking code. asyncio Integration Tornado is integrated with the standard library asyncio [https://docs.python.org/3/library/asyncio primitives tornado.queues – Queues for coroutines tornado.process — Utilities for multiple processes Integration with other services tornado.auth — Third-party login with OpenID and OAuth tornado.wsgi — Interoperability or yield so that any exceptions have somewhere to go. Decorated coroutines: have additional integration with the concurrent.futures [https://docs.python.org/3/library/concurrent.futures.html#module-concurrent