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Update examples

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This commit is contained in:
Mark Backman
2026-03-04 22:55:51 -05:00
parent 197885773f
commit 039a8f6c7d
207 changed files with 1241 additions and 852 deletions
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31
examples/foundational/48-service-switcher.py
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@@ -27,9 +27,9 @@ from pipecat.processors.aggregators.llm_response_universal import (
from pipecat.runner.types import RunnerArguments
from pipecat.runner.utils import create_transport
from pipecat.services.cartesia.stt import CartesiaSTTService
from pipecat.services.cartesia.tts import CartesiaTTSService
from pipecat.services.cartesia.tts import CartesiaTTSService, CartesiaTTSSettings
from pipecat.services.deepgram.stt import DeepgramSTTService
from pipecat.services.deepgram.tts import DeepgramTTSService
from pipecat.services.deepgram.tts import DeepgramTTSService, DeepgramTTSSettings
from pipecat.services.google.llm import GoogleLLMService
from pipecat.services.llm_service import FunctionCallParams
from pipecat.services.openai.llm import OpenAILLMService
@@ -102,15 +102,24 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
tts_cartesia = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="71a7ad14-091c-4e8e-a314-022ece01c121",
settings=CartesiaTTSSettings(
voice="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
),
)
tts_deepgram = DeepgramTTSService(
api_key=os.getenv("DEEPGRAM_API_KEY"),
settings=DeepgramTTSSettings(
voice="aura-2-helena-en",
),
)
tts_deepgram = DeepgramTTSService(api_key=os.getenv("DEEPGRAM_API_KEY"))
tts_switcher = ServiceSwitcher(
services=[tts_cartesia, tts_deepgram], strategy_type=ServiceSwitcherStrategyManual
)
llm_openai = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"))
llm_google = GoogleLLMService(api_key=os.getenv("GOOGLE_API_KEY"))
system = "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities in a succinct way. Your output will be spoken aloud, so avoid special characters that can't easily be spoken, such as emojis or bullet points. Respond to what the user said in a creative and helpful way."
llm_openai = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), system_instruction=system)
llm_google = GoogleLLMService(api_key=os.getenv("GOOGLE_API_KEY"), system_instruction=system)
llm_switcher = LLMSwitcher(
llms=[llm_openai, llm_google], strategy_type=ServiceSwitcherStrategyManual
)
@@ -119,15 +128,9 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
# Register a "direct" function
llm_switcher.register_direct_function(get_restaurant_recommendation)
messages = [
{
"role": "system",
"content": "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities in a succinct way. Your output will be spoken aloud, so avoid special characters that can't easily be spoken, such as emojis or bullet points. Respond to what the user said in a creative and helpful way.",
},
]
tools = ToolsSchema(standard_tools=[weather_function, get_restaurant_recommendation])
context = LLMContext(messages, tools)
context = LLMContext(tools=tools)
user_aggregator, assistant_aggregator = LLMContextAggregatorPair(
context,
user_params=LLMUserAggregatorParams(vad_analyzer=SileroVADAnalyzer()),
@@ -158,7 +161,7 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
async def on_client_connected(transport, client):
logger.info(f"Client connected")
# Kick off the conversation.
messages.append({"role": "system", "content": "Please introduce yourself to the user."})
context.add_message({"role": "user", "content": "Please introduce yourself to the user."})
await task.queue_frames([LLMRunFrame()])
await asyncio.sleep(15)
print(f"Switching to {stt_deepgram}")