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ai-agents-masterclass/10-deploy-ai-agent-langserve/langserve-endpoints.py
2024-08-30 12:41:06 -05:00

43 lines
919 B
Python

from fastapi.middleware.cors import CORSMiddleware
from langserve import add_routes
from dotenv import load_dotenv
from fastapi import FastAPI
import uvicorn
import os
# Load .env file
load_dotenv()
from runnable import get_runnable
app = FastAPI(
title="LangServe AI Agent",
version="1.0",
description="LangGraph backend for the AI Agents Masterclass series agent.",
)
# Set all CORS enabled origins
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
expose_headers=["*"],
)
def main():
# Fetch the AI Agent LangGraph runnable which generates the workouts
runnable = get_runnable()
# Create the Fast API route to invoke the runnable
add_routes(
app,
runnable
)
# Start the API
uvicorn.run(app, host="0.0.0.0", port=8000)
if __name__ == "__main__":
main()