class HomeHandler(tornado.web.RequestHandler): def get(self): entries = self.db.query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM entries WHERE id = %s", entry_id) if not entry: raise tornado.web.HTTPError(404) close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols: List[str]) → Optional[str][source] Override to implement subprotocol negotiation

class HomeHandler(tornado.web.RequestHandler): def get(self): entries = self.db.query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM entries WHERE id = %s", entry_id) if not entry: raise tornado.web.HTTPError(404) close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols) Invoked when a new WebSocket requests specific subprotocols. subprotocols

class HomeHandler(tornado.web.RequestHandler): def get(self): entries = self.db.query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM entries WHERE id = %s", entry_id) if not entry: raise tornado.web.HTTPError(404) close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols) Override to implement subprotocol negotiation. subprotocols is a list

query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols: List[str]) → Optional[str] Override to implement subprotocol negotiation client. This method may be overridden to return one of those strings to select it, or None to not select a subprotocol. Failure to select a subprotocol does not automatically abort the connection, although

query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols) Override to implement subprotocol negotiation. subprotocols is a list client. This method may be overridden to return one of those strings to select it, or None to not select a subprotocol. Failure to select a subprotocol does not automatically abort the connection, although

query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols: List[str]) → Optional[str] Override to implement subprotocol negotiation client. This method may be overridden to return one of those strings to select it, or None to not select a subprotocol. Failure to select a subprotocol does not automatically abort the connection, although

class HomeHandler(tornado.web.RequestHandler): def get(self): entries = self.db.query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM entries WHERE id = %s", entry_id) if not entry: raise tornado.web.HTTPError(404) close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols: List[str]) → Optional[str][source] Override to implement subprotocol negotiation

query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols) Invoked when a new WebSocket requests specific subprotocols. subprotocols client. This method may be overridden to return one of those strings to select it, or None to not select a subprotocol. Failure to select a subprotocol does not automatically abort the connection, although

query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols: List[str]) → Optional[str] Override to implement subprotocol negotiation client. This method may be overridden to return one of those strings to select it, or None to not select a subprotocol. Failure to select a subprotocol does not automatically abort the connection, although

query("SELECT * FROM entries ORDER BY date DESC") self.render("home.html", entries=entries) class EntryHandler(tornado.web.RequestHandler): def get(self, entry_id): entry = self.db.get("SELECT * FROM close_reason. Changed in version 4.0: Added close_code and close_reason attributes. WebSocketHandler.select_subprotocol(subprotocols: List[str]) → Optional[str] Override to implement subprotocol negotiation client. This method may be overridden to return one of those strings to select it, or None to not select a subprotocol. Failure to select a subprotocol does not automatically abort the connection, although