FASTAPI in Python | Create REST API using FASTAPI framework in python | SWAGGER UI

from typing import Union import uvicorn from fastapi import FastAPI app = FastAPI() @app.get("/") def helloworld(): return {"Hello": "World"} @app.get("/items/{item_id}") def read_item(item_id: int, q: Union[str, None] = None): return {"item_id": item_id, "q": q} if __name__ == "__main__": uvicorn.run(app, host="127.0.0.1", port=5049)