= web.Application([ (r"/oldpath", web.RedirectHandler, {"url": "/newpath"}), ]) 6.2. Web framework 55 Tornado Documentation, Release 6.1 RedirectHandler supports regular expression substitutions. E.g create_template_loader() (tor- nado.web.RequestHandler method), 46 css_files() (tornado.web.UIModule method), 55 CSVLocale (class in tornado.locale), 72 CurlAsyncHTTPClient (class in tor- nado.curl_httpclient), 87 WaitIterator method), 116 E embedded_css() (tornado.web.UIModule method), 55 embedded_javascript() (tornado.web.UIModule method), 55 enable_pretty_logging() (in module tor- nado.log), 141 encode_username_password()

be included in the output page, which is automatically inserted on page render. 6.2. Web framework 55 Tornado Documentation, Release 6.0.4 Subclasses of UIModule must override the render method. render(*args: filter_whitespace() (in module tor- nado.template), 63 find_handler() (tornado.routing.Router method), 66 Finish, 55 finish() (tornado.http1connection.HTTP1Connection method), 96 finish() (tornado.httputil.HTTPConnection tornado.httpclient), 81 HTTPClientError, 87 HTTPConnection (class in tornado.httputil), 92 HTTPError, 55, 87 HTTPFile (class in tornado.httputil), 92 HTTPHeaders (class in tornado.httputil), 88 HTTPInputError

reverse_url. The URLSpec class is also available under the name tornado.web.url. 6.2. Web framework 55 Tornado Documentation, Release 6.2 Decorators tornado.web.authenticated(method: Callable[[...], (tornado.iostream.BaseIOStream method), 109 get_handler_delegate() (tornado.web.Application method), 55 get_http_port() (tor- nado.testing.AsyncHTTPTestCase method), 155 get_httpserver_options() (tor- log_exception() (tornado.web.RequestHandler method), 50 log_request() (tornado.web.Application method), 55 LogFormatter (class in tornado.log), 147 M main() (in module tornado.autoreload), 145 main() (in module

current HTTP request. • target_class (RequestHandler) – a RequestHandler class. 6.2. Web framework 55 Tornado Documentation, Release 6.4 • target_kwargs (dict) – keyword arguments for target_class constructor add_handler() (tornado.ioloop.IOLoop method), 105 add_handlers() (tornado.web.Application method), 55 add_header() (tornado.web.RequestHandler method), 44 add_parse_callback() (in module tornado.options) nado.auth.GoogleOAuth2Mixin method), 139 get_handler_delegate() (tornado.web.Application method), 55 get_http_port() (tor- nado.testing.AsyncHTTPTestCase method), 157 get_httpserver_options() (tor-

current HTTP request. • target_class (RequestHandler) – a RequestHandler class. 6.2. Web framework 55 Tornado Documentation, Release 6.4 • target_kwargs (dict) – keyword arguments for target_class constructor add_handler() (tornado.ioloop.IOLoop method), 105 add_handlers() (tornado.web.Application method), 55 add_header() (tornado.web.RequestHandler method), 44 add_parse_callback() (in module tornado.options) nado.auth.GoogleOAuth2Mixin method), 139 get_handler_delegate() (tornado.web.Application method), 55 get_http_port() (tor- nado.testing.AsyncHTTPTestCase method), 157 get_httpserver_options() (tor-

current HTTP request. • target_class (RequestHandler) – a RequestHandler class. 6.2. Web framework 55 Tornado Documentation, Release 6.4 • target_kwargs (dict) – keyword arguments for target_class constructor add_handler() (tornado.ioloop.IOLoop method), 105 add_handlers() (tornado.web.Application method), 55 add_header() (tornado.web.RequestHandler method), 44 add_parse_callback() (in module tornado.options) nado.auth.GoogleOAuth2Mixin method), 139 get_handler_delegate() (tornado.web.Application method), 55 get_http_port() (tor- nado.testing.AsyncHTTPTestCase method), 157 get_httpserver_options() (tor-

current HTTP request. • target_class (RequestHandler) – a RequestHandler class. 6.2. Web framework 55 Tornado Documentation, Release 6.3.3 • target_kwargs (dict) – keyword arguments for target_class add_handler() (tornado.ioloop.IOLoop method), 105 add_handlers() (tornado.web.Application method), 55 add_header() (tornado.web.RequestHandler method), 44 add_parse_callback() (in module tornado.options) nado.auth.GoogleOAuth2Mixin method), 138 get_handler_delegate() (tornado.web.Application method), 55 get_http_port() (tor- nado.testing.AsyncHTTPTestCase method), 156 get_httpserver_options() (tor-

particularly problematic due to the tight coupling with compute_etag and other methods. 5.2. Web framework 55 Tornado Documentation, Release 5.1.1 To change the way static urls are generated (e.g. to match the 105 static_url() (tornado.web.RequestHandler method), 47 StaticFileHandler (class in tornado.web), 55 stop() (tornado.ioloop.IOLoop method), 95 stop() (tornado.ioloop.PeriodicCallback method), 99 stop()

dictionary of keyword arguments to be passed to the handler’s initialize method. 6.2. Web framework 55Tornado Documentation, Release 6.5.1 Application.listen(port: int, address: str | None = None, *, family: method), 77 listen() (tornado.tcpserver.TCPServer method), 119 listen() (tornado.web.Application method), 55 load() (tornado.template.BaseLoader method), 67 load_gettext_translations() (in module tor- nado.locale)

are reserved by the template system and should not be used by application code. 4.2. Web framework 55 Tornado Documentation, Release 4.5.3 Syntax Reference Template expressions are surrounded by double