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```python # AI Dev Tool: FastAPI PostgreSQL Vector Search Extension # Description: A production-ready API integration wrapper for PostgreSQL Vector Search Extension # Author: [Your Name] from fastapi import FastAPI, HTTPException from fastapi.responses import JSONResponse from fastapi.encoders import jsonable_encoder from pydantic import BaseModel from typing import List, Optional import psycopg2 import psycopg2.extras import json # Define the FastAPI app app = FastAPI( title="PostgreSQL Vector Search Extension API", description="A production-ready API integration wrapper for PostgreSQL Vector Search Extension", version="1.0.0", ) # Define the PostgreSQL connection settings POSTGRES_HOST = "localhost" POSTGRES_PORT = 5432 POSTGRES_USER = "postgres" POSTGRES_PASSWORD = "postgres" POSTGRES_DB = "postgres" # Define the PostgreSQL connection def get_postgres_connection(): """Get a PostgreSQL connection""" try: return psycopg2.connect( host=POSTGRES_HOST, port=POSTGRES_PORT, user=POSTGRES_USER, password=POSTGRES_PASSWORD, database=POSTGRES_DB, ) except psycopg2.Error as e:
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