Web framework — Tornado 6.6.1 documentation

Tornado User’s guide Web framework tornado.web — RequestHandler and Application classes tornado.template — Flexible output generation tornado.routing — Basic routing implementation tornado.escape — Escaping and string manipulation tornado.locale — Internationalization support tornado.websocket — Bidirectional communication to the browser HTTP servers and clients Asynchronous networking Coroutines and concurrency Integration with other services Utilities Frequently Asked Questions Release notes Tornado Web framework View page source Web framework tornado.web — RequestHandler and Application classes Thread-safety notes Request handlers RequestHandler Entry points RequestHandler.initialize() RequestHandler.prepare() RequestHandler.on_finish() RequestHandler.get() RequestHandler.head() RequestHandler.post() RequestHandler.delete() RequestHandler.patch() RequestHandler.put() RequestHandler.options() Input RequestHandler.get_argument() RequestHandler.get_arguments() RequestHandler.get_query_argument() RequestHandler.get_query_arguments() RequestHandler.get_body_argument() RequestHandler.get_body_arguments() RequestHandler.decode_argument() RequestHandler.request RequestHandler.path_args RequestHandler.path_kwargs RequestHandler.data_received() Output RequestHandler.set_status() RequestHandler.set_header() RequestHandler.add_header() RequestHandler.clear_header() RequestHandler.set_default_headers() RequestHandler.write() RequestHandler.flush() RequestHandler.finish() RequestHandler.render() RequestHandler.render_string() RequestHandler.get_template_namespace() RequestHandler.redirect() RequestHandler.send_error() RequestHandler.write_error() RequestHandler.clear() RequestHandler.render_linked_js() RequestHandler.render_embed_js() RequestHandler.render_linked_css() RequestHandler.render_embed_css() Cookies RequestHandler.cookies RequestHandler.get_cookie() RequestHandler.set_cookie() RequestHandler.clear_cookie() RequestHandler.clear_all_cookies() RequestHandler.get_signed_cookie() RequestHandler.get_signed_cookie_key_version() RequestHandler.set_signed_cookie() RequestHandler.get_secure_cookie() RequestHandler.get_secure_cookie_key_version() RequestHandler.set_secure_cookie() RequestHandler.create_signed_value() MIN_SUPPORTED_SIGNED_VALUE_VERSION MAX_SUPPORTED_SIGNED_VALUE_VERSION DEFAULT_SIGNED_VALUE_VERSION DEFAULT_SIGNED_VALUE_MIN_VERSION Other RequestHandler.application RequestHandler.check_etag_header() RequestHandler.check_trusted_origin() RequestHandler.check_xsrf_cookie() RequestHandler.compute_etag() RequestHandler.create_template_loader() RequestHandler.current_user RequestHandler.detach() RequestHandler.get_browser_locale() RequestHandler.get_current_user() RequestHandler.get_login_url() RequestHandler.get_status() RequestHandler.get_template_path() RequestHandler.get_user_locale() RequestHandler.locale RequestHandler.log_exception() RequestHandler.on_connection_close() RequestHandler.require_setting() RequestHandler.reverse_url() RequestHandler.set_etag_header() RequestHandler.settings RequestHandler.static_url() RequestHandler.xsrf_form_html() RequestHandler.xsrf_token Application configuration Application Application.settings Application.listen() Application.add_handlers() Application.get_handler_delegate() Application.reverse_url() Application.log_request() URLSpec Decorators authenticated() addslash() removeslash() stream_request_body() Everything else HTTPError Finish MissingArgumentError UIModule UIModule.render() UIModule.embedded_javascript() UIModule.javascript_files() UIModule.embedded_css() UIModule.css_files() UIModule.html_head() UIModule.html_body() UIModule.render_string() ErrorHandler FallbackHandler RedirectHandler StaticFileHandler StaticFileHandler.MAX_VERSION_CONTENT_SIZE StaticFileHandler.MAX_CACHED_VERSIONS StaticFileHandler.compute_etag() StaticFileHandler.set_headers() StaticFileHandler.should_return_304() StaticFileHandler.get_absolute_path() StaticFileHandler.validate_absolute_path() StaticFileHandler.get_content() StaticFileHandler.get_content_version() StaticFileHandler.get_content_size() StaticFileHandler.get_modified_time() StaticFileHandler.get_content_type() StaticFileHandler.set_extra_headers() StaticFileHandler.get_cache_time() StaticFileHandler.make_static_url() StaticFileHandler.parse_url_path() StaticFileHandler.get_version() tornado.template — Flexible output generation Syntax Reference Security Considerations Class reference Template Template.generate() BaseLoader BaseLoader.reset() BaseLoader.resolve_path() BaseLoader.load() Loader DictLoader ParseError filter_whitespace() tornado.routing — Basic routing implementation Router Router.find_handler() ReversibleRouter ReversibleRouter.reverse_url() RuleRouter RuleRouter.add_rules() RuleRouter.process_rule() RuleRouter.get_target_delegate() ReversibleRuleRouter Rule Matcher Matcher.match() Matcher.reverse() AnyMatches HostMatches DefaultHostMatches PathMatches URLSpec tornado.escape — Escaping and string manipulation Escaping functions xhtml_escape() xhtml_unescape() url_escape() url_unescape() json_encode() json_decode() Byte/unicode conversions utf8() to_unicode() native_str() to_basestring() recursive_unicode() Miscellaneous functions linkify() squeeze() tornado.locale — Internationalization support get() set_default_locale() load_translations() load_gettext_translations() get_supported_locales() Locale Locale.get_closest() Locale.get() Locale.translate() Locale.format_date() Locale.format_day() Locale.list() Locale.friendly_number() CSVLocale GettextLocale GettextLocale.pgettext() tornado.websocket — Bidirectional communication to the browser WebSocketHandler Event handlers WebSocketHandler.open() WebSocketHandler.on_message() WebSocketHandler.on_close() WebSocketHandler.select_subprotocol() WebSocketHandler.selected_subprotocol WebSocketHandler.on_ping() Output WebSocketHandler.write_message() WebSocketHandler.close() Configuration WebSocketHandler.check_origin() WebSocketHandler.get_compres