project setup

backend/app/main.py

@@ -0,0 +1,15 @@
+from typing import Union
+
+from fastapi import FastAPI
+
+app = FastAPI()
+
+
+@app.get("/api/")
+def read_root():
+    return {"Hello": "Woasrld"}
+
+
+@app.get("/items/{item_id}")
+def read_item(item_id: int, q: Union[str, None] = None):
+    return {"item_id": item_id, "q": q}