Fix chat.py example (#12070)

adiroiban · web-flow · commit 446ee1391894 · 2024-02-01T14:55:10.000Z
diff --git a/docs/core/howto/listings/servers/chat.py b/docs/core/howto/listings/servers/chat.py
@@ -10,7 +10,7 @@ def __init__(self, users):
         self.state = "GETNAME"
 
     def connectionMade(self):
-        self.sendLine("What's your name?")
+        self.sendLine(b"What's your name?")
 
     def connectionLost(self, reason):
         if self.name in self.users:
@@ -24,16 +24,18 @@ def lineReceived(self, line):
 
     def handle_GETNAME(self, name):
         if name in self.users:
-            self.sendLine("Name taken, please choose another.")
+            self.sendLine(b"Name taken, please choose another.")
             return
-        self.sendLine(f"Welcome, {name}!")
+        self.sendLine(f"Welcome, {name.decode('utf-8')}!".encode("utf-8"))
         self.name = name
         self.users[name] = self
         self.state = "CHAT"
 
     def handle_CHAT(self, message):
-        message = f"<{self.name}> {message}"
-        for name, protocol in self.users.iteritems():
+        message = f"<{self.name.decode('utf-8')}> {message.decode('utf-8')}".encode(
+            "utf-8"
+        )
+        for name, protocol in self.users.items():
             if protocol != self:
                 protocol.sendLine(message)
 
diff --git a/src/twisted/words/newsfragments/12070.doc b/src/twisted/words/newsfragments/12070.doc
@@ -0,0 +1 @@
+The documented IRC example was updated for Python3 usage.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+The documented IRC example was updated for Python3 usage.`