Delete backend.py

backend.py

@@ -1,25 +0,0 @@
-from fastapi import FastAPI
-from pydantic import BaseModel
-
-app = FastAPI()
-
-
-@app.get("/")
-async def root():
-    return {"message": "Hello World"}
-
-
-@app.get("/hello/{name}")
-async def say_hello(name: str):
-    return {"message": f"Hello, {name.upper()}"}
-
-
-class Item(BaseModel):
-    name: str
-    description: str | None = None
-    price: float
-
-
-@app.post("/items/")
-async def create_item(item: Item):
-    return item