from fastapi import FastAPI from fastapi.responses import HTMLResponse app = FastAPI() # Simple Endpoint @app.get("/") def read_root(): return {"Hello": "World"} # Simple GET Endpoint @app.get("/items") def read_item(item1, item2, item3): return {"item1": item1, "item2": item2, "item3": item3} # Simple Endpoint with HTML Response @app.get("/html") def read_html(): html = """Welcome""" return HTMLResponse(content=html, status_code=200)