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6 changes: 4 additions & 2 deletions livekit-agents/livekit/agents/beta/tools/send_dtmf.py
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,9 @@ async def send_dtmf_events(
code = dtmf_event_to_code(event)
await job_ctx.room.local_participant.publish_dtmf(code=code, digit=event.value)
await asyncio.sleep(DEFAULT_DTMF_PUBLISH_DELAY)
except Exception as e:
return f"Failed to send DTMF event: {event.value}. Error: {str(e)}"
except ValueError:
return f"Failed to send DTMF event: {event.value}. Error: invalid DTMF event."
except Exception:
return f"Failed to send DTMF event: {event.value}. Error: unable to send DTMF event."

return f"Successfully sent DTMF events: {', '.join(events)}"
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