a basic duplex agent is built

examples/simple_client.py

@@ -129,11 +129,21 @@ class SimpleVoiceClient:
                     # JSON event
                     event = json.loads(msg)
                     etype = event.get("event", "?")
-                    print(f"<- {etype}")
                     
-                    if etype == "hangup":
+                    if etype == "transcript":
+                        # User speech transcription
+                        text = event.get("text", "")
+                        is_final = event.get("isFinal", False)
+                        if is_final:
+                            print(f"<- You said: {text}")
+                        else:
+                            print(f"<- [listening] {text}", end="\r")
+                    elif etype == "hangup":
+                        print(f"<- {etype}")
                         self.running = False
                         break
+                    else:
+                        print(f"<- {etype}")
                         
             except asyncio.TimeoutError:
                 continue