Create app.py

app.py

@@ -0,0 +1,11 @@
+from fastapi import FastAPI
+from pydantic import BaseModel
+
+app=FastAPI()
+
+class Input(BaseModel):
+    name: str
+
+@app.post("/hello")
+def say_hello(data: Input):
+    return {"message": f"Hello {data.name}!"}