Static files and aggressive file caching Debug mode and automatic reloading WSGI and Google App Engine Introduction Tornado [http://www.tornadoweb.org] is a Python web framework and asynchronous networking some IDEs. WSGI and Google App Engine Tornado is normally intended to be run on its own, without a WSGI container. However, in some environments (such as Google App Engine), only WSGI is allowed and applications Any generator that yields objects from this module must be wrapped in either this decorator or engine. Coroutines may “return” by raising the special exception Return(value). In Python 3.3+, it is also

some IDEs. WSGI and Google App Engine Tornado is normally intended to be run on its own, without a WSGI container. However, in some environments (such as Google App Engine), only WSGI is allowed and applications Any generator that yields objects from this module must be wrapped in either this decorator or engine. Coroutines may “return” by raising the special exception Return(value). In Python 3.3+, it is also the caller’s perspective, @gen.coroutine is similar to the combination of @return_future and @gen.engine. Warning: When exceptions occur inside a coroutine, the exception information will be stored in

Release 5.1.1 WSGI and Google App Engine Tornado is normally intended to be run on its own, without a WSGI container. However, in some environments (such as Google App Engine), only WSGI is allowed and applications Any generator that yields objects from this module must be wrapped in either this decorator or engine. Coroutines may “return” by raising the special exception Return(value). In Python 3.3+, it is also is deprecated and will be removed in 6.0. Use the returned awaitable object instead. tornado.gen.engine(func) Callback-oriented decorator for asynchronous generators. This is an older interface; for

Static files and aggressive file caching Debug mode and automatic reloading WSGI and Google App Engine Introduction Tornado [http://www.tornadoweb.org] is a Python web framework and asynchronous networking some IDEs. WSGI and Google App Engine Tornado is normally intended to be run on its own, without a WSGI container. However, in some environments (such as Google App Engine), only WSGI is allowed and applications Any generator that yields objects from this module must be wrapped in either this decorator or engine. Coroutines may “return” by raising the special exception Return(value). In Python 3.3+, it is also

been removed. tornado.gen • Some older portions of this module have been removed. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen gen • Some older portions of this module are deprecated and will be removed in 6.0. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen references are used. • New function is_coroutine_function identifies functions wrapped by coroutine or engine. tornado.http1connection • The Transfer-Encoding header is now parsed case-insensitively. tornado

been removed. tornado.gen • Some older portions of this module have been removed. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen gen • Some older portions of this module are deprecated and will be removed in 6.0. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen references are used. • New function is_coroutine_function identifies functions wrapped by coroutine or engine. tornado.http1connection • The Transfer-Encoding header is now parsed case-insensitively. tornado

Release 6.4 tornado.gen • Some older portions of this module have been removed. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen gen • Some older portions of this module are deprecated and will be removed in 6.0. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen ences are used. • New function is_coroutine_function identifies functions wrapped by coroutine or engine. tornado.http1connection • The Transfer-Encoding header is now parsed case-insensitively. tornado

been removed. tornado.gen • Some older portions of this module have been removed. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen gen • Some older portions of this module are deprecated and will be removed in 6.0. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen ences are used. • New function is_coroutine_function identifies functions wrapped by coroutine or engine. tornado.http1connection • The Transfer-Encoding header is now parsed case-insensitively. tornado

Release 6.4 tornado.gen • Some older portions of this module have been removed. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen gen • Some older portions of this module are deprecated and will be removed in 6.0. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen ences are used. • New function is_coroutine_function identifies functions wrapped by coroutine or engine. tornado.http1connection • The Transfer-Encoding header is now parsed case-insensitively. tornado

Release 6.4 tornado.gen • Some older portions of this module have been removed. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen gen • Some older portions of this module are deprecated and will be removed in 6.0. This includes engine, YieldPoint, Callback, Wait, WaitAll, MultiYieldPoint, and Task. • Functions decorated with @gen ences are used. • New function is_coroutine_function identifies functions wrapped by coroutine or engine. tornado.http1connection • The Transfer-Encoding header is now parsed case-insensitively. tornado