⚡ Live Sandbox: AI Dev Tool: FastAPI Pydantic v2 (fkzn)

📝 Editable Code Sandbox

```python
# AI Dev Tool: FastAPI Pydantic v2 Micro-SaaS Boilerplate
# ===============================================
# This is a production-ready developer code asset for building micro-SaaS applications
# using FastAPI, Pydantic v2, and PostgreSQL Vector Search Extension.

from fastapi import FastAPI, Depends
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from typing import List, Optional
from psycopg2 import connect
from psycopg2.extras import DictCursor
from cloudflare import Cloudflare

# Initialize the FastAPI application
app = FastAPI()

# Define the Pydantic model for the micro-SaaS application
class User(BaseModel):
    id: int
    name: str
    email: str

# Define the Pydantic model for the PostgreSQL Vector Search Extension
class VectorSearchQuery(BaseModel):
    query: str
    limit: int

# Define the Cloudflare Worker Hono API template
class HonoAPI:
    def __init__(self, api_key: str):
        self.api_key = api_key

async def get_user(self, user_id: int):
        # Use the Cloudflare Worker Hono API to fetch the user data
        async with Cloudflare

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