Create app.py

app.py

@@ -0,0 +1,11 @@
+from fastapi import FastAPI
+
+app = FastAPI()
+
+@app.get("/")
+def home():
+    return {"message": "Welcome to my FastAPI app on HF Spaces!"}
+
+@app.get("/hello/{name}")
+def say_hello(name: str):
+    return {"message": f"Hello, {name}!"}