app.py

from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()

class InputData(BaseModel):
    text: str

@app.get("/")
def root():
    return {"status": "Python API is running"}

@app.post("/process")
def process(data: InputData):
    # Example Python logic
    result = data.text.upper()
    return {
        "original": data.text,
        "processed": result
    }