asyncio.Future [https://docs.python.org/3.6/library/asyncio- task.html#asyncio.Future] and the extensions in older versions of Tornado to enable better tracebacks on Python 2. New in version 5.0. Changed been removed. StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. Responses smaller than 1000 bytes will no longer be compressed. The default gzip compression level cancelled. AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. StaticFileHandler can again compress its responses when gzip is

asyncio.Future [https://docs.python.org/3.6/library/asyncio- task.html#asyncio.Future] and the extensions in older versions of Tornado to enable better tracebacks on Python 2. New in version 5.0. Changed been removed. StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. Responses smaller than 1000 bytes will no longer be compressed. The default gzip compression level cancelled. AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. StaticFileHandler can again compress its responses when gzip is

None Set the given exc_info as the Future’s exception. Understands both asyncio.Future and the extensions in older versions of Tornado to enable better trace- backs on Python 2. 6.7. Utilities 139 Tornado removed. • StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. • Responses smaller than 1000 bytes will no longer be compressed. • The default gzip compression • AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. • StaticFileHandler can again compress its responses when gzip

Set the given exc_info as the Future’s exception. Understands both asyncio.Future and Tornado’s extensions to enable better tracebacks on Python 2. New in version 5.0. tornado.concurrent.future_add_done_callback(future removed. • StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. • Responses smaller than 1000 bytes will no longer be compressed. • The default gzip compression • AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. • StaticFileHandler can again compress its responses when gzip

None Set the given exc_info as the Future’s exception. Understands both asyncio.Future and the extensions in older versions of Tornado to enable better trace- backs on Python 2. 136 Chapter 6. Documentation removed. • StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. • Responses smaller than 1000 bytes will no longer be compressed. • The default gzip compression • AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. • StaticFileHandler can again compress its responses when gzip

None Set the given exc_info as the Future’s exception. Understands both asyncio.Future and the extensions in older versions of Tornado to enable better tracebacks on Python 2. New in version 5.0. Changed removed. • StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. • Responses smaller than 1000 bytes will no longer be compressed. • The default gzip compression • AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. • StaticFileHandler can again compress its responses when gzip

None Set the given exc_info as the Future’s exception. Understands both asyncio.Future and the extensions in older versions of Tornado to enable better tracebacks on Python 2. New in version 5.0. Changed removed. • StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. • Responses smaller than 1000 bytes will no longer be compressed. • The default gzip compression • AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. • StaticFileHandler can again compress its responses when gzip

None Set the given exc_info as the Future’s exception. Understands both asyncio.Future and the extensions in older versions of Tornado to enable better tracebacks on Python 2. New in version 5.0. Changed removed. • StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. • Responses smaller than 1000 bytes will no longer be compressed. • The default gzip compression • AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. • StaticFileHandler can again compress its responses when gzip

None Set the given exc_info as the Future’s exception. Understands both asyncio.Future and the extensions in older versions of Tornado to enable better tracebacks on Python 2. New in version 5.0. Changed removed. • StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. • Responses smaller than 1000 bytes will no longer be compressed. • The default gzip compression • AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. • StaticFileHandler can again compress its responses when gzip

None Set the given exc_info as the Future’s exception. Understands both asyncio.Future and the extensions in older versions of Tornado to enable better tracebacks on Python 2. New in version 5.0. Changed removed. • StaticFileHandler returns the correct Content-Type for files with .gz, .bz2, and .xz extensions. • Responses smaller than 1000 bytes will no longer be compressed. • The default gzip compression • AsyncTestCase once again passes along arguments to test methods, making it compatible with extensions such as Nose’s test generators. • StaticFileHandler can again compress its responses when gzip