Files
pipecat/examples/foundational/20d-persistent-context-gemini.py
2024-10-25 15:01:52 -07:00

291 lines
10 KiB
Python

#
# Copyright (c) 2024, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import glob
import json
import os
import sys
from datetime import datetime
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.audio.vad.vad_analyzer import VADParams
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import (
OpenAILLMContext,
)
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.services.google import GoogleLLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
video_participant_id = None
BASE_FILENAME = "/tmp/pipecat_conversation_"
tts = None
async def fetch_weather_from_api(function_name, tool_call_id, args, llm, context, result_callback):
temperature = 75 if args["format"] == "fahrenheit" else 24
await result_callback(
{
"conditions": "nice",
"temperature": temperature,
"format": args["format"],
"timestamp": datetime.now().strftime("%Y%m%d_%H%M%S"),
}
)
async def get_image(function_name, tool_call_id, arguments, llm, context, result_callback):
question = arguments["question"]
await llm.request_image_frame(user_id=video_participant_id, text_content=question)
async def get_saved_conversation_filenames(
function_name, tool_call_id, args, llm, context, result_callback
):
# Construct the full pattern including the BASE_FILENAME
full_pattern = f"{BASE_FILENAME}*.json"
# Use glob to find all matching files
matching_files = glob.glob(full_pattern)
logger.debug(f"matching files: {matching_files}")
await result_callback({"filenames": matching_files})
async def save_conversation(function_name, tool_call_id, args, llm, context, result_callback):
timestamp = datetime.now().strftime("%Y-%m-%d_%H:%M:%S")
filename = f"{BASE_FILENAME}{timestamp}.json"
logger.debug(
f"writing conversation to {filename}\n{json.dumps(context.get_messages_for_logging(), indent=4)}"
)
try:
with open(filename, "w") as file:
# todo: extract 'system' into the first message in the list
messages = context.get_messages_for_persistent_storage()
# remove the last message (the instruction to save the context)
messages.pop()
json.dump(messages, file, indent=2)
await result_callback({"success": True})
except Exception as e:
logger.debug(f"error saving conversation: {e}")
await result_callback({"success": False, "error": str(e)})
async def load_conversation(function_name, tool_call_id, args, llm, context, result_callback):
global tts
filename = args["filename"]
logger.debug(f"loading conversation from {filename}")
try:
with open(filename, "r") as file:
context.set_messages(json.load(file))
await result_callback(
{
"success": True,
"message": "The most recent conversation has been loaded. Awaiting further instructions.",
}
)
except Exception as e:
await result_callback({"success": False, "error": str(e)})
# Test message munging ...
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 converted to audio so don't include special
characters in your answers. Respond to what the user said in a creative and helpful way.
You have several tools you can use to help you.
You can respond to questions about the weather using the get_weather tool.
You can save the current conversation using the save_conversation tool. This tool allows you to save
the current conversation to external storage. If the user asks you to save the conversation, use this
save_conversation too.
You can load a saved conversation using the load_conversation tool. This tool allows you to load a
conversation from external storage. You can get a list of conversations that have been saved using the
get_saved_conversation_filenames tool.
You can answer questions about the user's video stream using the get_image tool. Some examples of phrases that \
indicate you should use the get_image tool are:
- What do you see?
- What's in the video?
- Can you describe the video?
- Tell me about what you see.
- Tell me something interesting about what you see.
- What's happening in the video?
""",
},
# {"role": "user", "content": ""},
# {"role": "assistant", "content": []},
# {"role": "user", "content": "Tell me"},
# {"role": "user", "content": "a joke"},
]
tools = [
{
"function_declarations": [
{
"name": "get_current_weather",
"description": "Get the current weather",
"parameters": {
"type": "object",
"properties": {
"location": {
"type": "string",
"description": "The city and state, e.g. San Francisco, CA",
},
"format": {
"type": "string",
"enum": ["celsius", "fahrenheit"],
"description": "The temperature unit to use. Infer this from the users location.",
},
},
"required": ["location", "format"],
},
},
{
"name": "save_conversation",
"description": "Save the current conversation. Use this function to persist the current conversation to external storage.",
"parameters": {
"type": "object",
"properties": {
"user_request_text": {
"type": "string",
"description": "The text of the user's request to save the conversation.",
}
},
"required": ["user_request_text"],
},
},
{
"name": "get_saved_conversation_filenames",
"description": "Get a list of saved conversation histories. Returns a list of filenames. Each filename includes a date and timestamp. Each file is conversation history that can be loaded into this session.",
"parameters": None,
},
{
"name": "load_conversation",
"description": "Load a conversation history. Use this function to load a conversation history into the current session.",
"parameters": {
"type": "object",
"properties": {
"filename": {
"type": "string",
"description": "The filename of the conversation history to load.",
}
},
"required": ["filename"],
},
},
{
"name": "get_image",
"description": "Get and image from the camera or video stream.",
"parameters": {
"type": "object",
"properties": {
"question": {
"type": "string",
"description": "The question to to use when running inference on the acquired image.",
},
},
"required": ["question"],
},
},
]
},
]
async def main():
global tts
async with aiohttp.ClientSession() as session:
(room_url, token) = await configure(session)
transport = DailyTransport(
room_url,
token,
"Respond bot",
DailyParams(
audio_out_enabled=True,
transcription_enabled=True,
vad_enabled=True,
vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=0.8)),
),
)
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22", # British Lady
)
llm = GoogleLLMService(model="gemini-1.5-flash-latest", api_key=os.getenv("GOOGLE_API_KEY"))
# you can either register a single function for all function calls, or specific functions
# llm.register_function(None, fetch_weather_from_api)
llm.register_function("get_current_weather", fetch_weather_from_api)
llm.register_function("save_conversation", save_conversation)
llm.register_function("get_saved_conversation_filenames", get_saved_conversation_filenames)
llm.register_function("load_conversation", load_conversation)
llm.register_function("get_image", get_image)
context = OpenAILLMContext(messages, tools)
context_aggregator = llm.create_context_aggregator(context)
pipeline = Pipeline(
[
transport.input(), # Transport user input
context_aggregator.user(),
llm, # LLM
tts,
context_aggregator.assistant(),
transport.output(), # Transport bot output
]
)
task = PipelineTask(
pipeline,
PipelineParams(
allow_interruptions=True,
enable_metrics=True,
enable_usage_metrics=True,
# report_only_initial_ttfb=True,
),
)
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
global video_participant_id
video_participant_id = participant["id"]
await transport.capture_participant_transcription(participant["id"])
await transport.capture_participant_video(video_participant_id, framerate=0)
# Kick off the conversation.
await task.queue_frames([context_aggregator.user().get_context_frame()])
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())