fastapi
1from fastapi import FastAPI2from fastapi.middleware.wsgi import WSGIMiddleware3from flask import Flask, request4from markupsafe import escape5
6flask_app = Flask(__name__)7
8
9@flask_app.route("/")10def flask_main():11name = request.args.get("name", "World")12return f"Hello, {escape(name)} from Flask!"13
14
15app = FastAPI()16
17
18@app.get("/v2")19def read_main():20return {"message": "Hello World"}21
22
23app.mount("/v1", WSGIMiddleware(flask_app))24