⚡ Live Sandbox: AI Dev Tool: FastAPI Pydantic v2 (r302)

📝 Editable Code Sandbox

```python
# AI Dev Tool: Edge AI-Powered FastAPI Micro-SaaS Boilerplate
# ==============================================================================
# This is a production-ready, high-demand developer code asset for building
# edge AI-powered micro-SaaS applications using FastAPI, Pydantic v2, and Cloudflare Workers.
# ==============================================================================

import os
import json
from fastapi import FastAPI, HTTPException
from pydantic import BaseModel
from cloudflare import WorkersKV
from typing import Optional

# Initialize the FastAPI app
app = FastAPI()

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

# Define the Cloudflare Workers KV namespace
kv = WorkersKV(namespace="edge-ai-saas")

# Define the API endpoint for creating a new user
@app.post("/users/")
async def create_user(user: User):
    """
    Create a new user in the micro-SaaS application.

Args:
    - user (User): The user to create.

Returns:
    - User: The created user.
    """
    try:
        # Store the user in the Cloudflare Workers KV namespace
        user_id = await kv.put

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