Move foundational examples to examples/

2026-03-30 19:34:29 -04:00
parent bd7496fa27
commit f2ce7ececc
327 changed files with 138 additions and 177 deletions
--- a/examples/56-lemonslice-transport.py
+++ b/examples/56-lemonslice-transport.py
@@ -0,0 +1,123 @@
+#
+# Copyright (c) 2024-2026, Daily
+#
+# SPDX-License-Identifier: BSD 2-Clause License
+#
+
+import asyncio
+import os
+import sys
+
+import aiohttp
+from dotenv import load_dotenv
+from loguru import logger
+
+from pipecat.audio.vad.silero import SileroVADAnalyzer
+from pipecat.frames.frames import LLMRunFrame
+from pipecat.pipeline.pipeline import Pipeline
+from pipecat.pipeline.runner import PipelineRunner
+from pipecat.pipeline.task import PipelineParams, PipelineTask
+from pipecat.processors.aggregators.llm_context import LLMContext
+from pipecat.processors.aggregators.llm_response_universal import (
+    LLMContextAggregatorPair,
+    LLMUserAggregatorParams,
+)
+from pipecat.services.deepgram.stt import DeepgramSTTService
+from pipecat.services.elevenlabs.tts import ElevenLabsTTSService
+from pipecat.services.groq.llm import GroqLLMService
+from pipecat.transports.lemonslice.transport import (
+    LemonSliceNewSessionRequest,
+    LemonSliceParams,
+    LemonSliceTransport,
+)
+
+load_dotenv(override=True)
+
+logger.remove(0)
+logger.add(sys.stderr, level="DEBUG")
+
+
+async def main():
+    async with aiohttp.ClientSession() as session:
+        transport = LemonSliceTransport(
+            bot_name="Pipecat",
+            api_key=os.getenv("LEMONSLICE_API_KEY"),
+            session=session,
+            session_request=LemonSliceNewSessionRequest(
+                agent_id=os.getenv("LEMONSLICE_AGENT_ID"),
+            ),
+            params=LemonSliceParams(
+                audio_in_enabled=True,
+                audio_out_enabled=True,
+                microphone_out_enabled=False,
+            ),
+        )
+
+        stt = DeepgramSTTService(api_key=os.getenv("DEEPGRAM_API_KEY"))
+
+        llm = GroqLLMService(
+            api_key=os.getenv("GROQ_API_KEY"),
+            settings=GroqLLMService.Settings(
+                system_instruction="You are a helpful assistant in a voice conversation. Your responses will be spoken aloud, so avoid emojis, bullet points, or other formatting that can't be spoken. Respond to what the user said in a creative, helpful, and brief way.",
+            ),
+        )
+
+        tts = ElevenLabsTTSService(
+            api_key=os.getenv("ELEVENLABS_API_KEY", ""),
+            settings=ElevenLabsTTSService.Settings(
+                voice=os.getenv("ELEVENLABS_VOICE_ID", ""),
+            ),
+        )
+
+        context = LLMContext()
+        user_aggregator, assistant_aggregator = LLMContextAggregatorPair(
+            context,
+            user_params=LLMUserAggregatorParams(vad_analyzer=SileroVADAnalyzer()),
+        )
+
+        pipeline = Pipeline(
+            [
+                transport.input(),  # Transport user input
+                stt,  # STT
+                user_aggregator,  # User responses
+                llm,  # LLM
+                tts,  # TTS
+                transport.output(),  # Transport bot output
+                assistant_aggregator,  # Assistant spoken responses
+            ]
+        )
+
+        task = PipelineTask(
+            pipeline,
+            params=PipelineParams(
+                audio_in_sample_rate=16000,
+                audio_out_sample_rate=16000,
+                enable_metrics=True,
+                enable_usage_metrics=True,
+            ),
+        )
+
+        @transport.event_handler("on_client_connected")
+        async def on_client_connected(transport, participant):
+            logger.info("Client connected")
+            # Kick off the conversation.
+            context.add_message(
+                {
+                    "role": "developer",
+                    "content": "Start by greeting the user and ask how you can help.",
+                }
+            )
+            await task.queue_frames([LLMRunFrame()])
+
+        @transport.event_handler("on_client_disconnected")
+        async def on_client_disconnected(transport, participant):
+            logger.info("Client disconnected")
+            await task.cancel()
+
+        runner = PipelineRunner()
+
+        await runner.run(task)
+
+
+if __name__ == "__main__":
+    asyncio.run(main())