app.py

from fastapi import FastAPI, Form, Request
from fastapi.responses import HTMLResponse, FileResponse
from fastapi.templating import Jinja2Templates
import os

app = FastAPI()
templates = Jinja2Templates(directory=os.path.dirname(__file__))

@app.get("/", response_class=HTMLResponse)
async def read_form(request: Request):
    return templates.TemplateResponse("index.html", {"request": request})

@app.post("/predict")
async def predict(input_text: str = Form(...)):
    # Example of processing input
    output_text = "This is the output based on input: " + input_text
    return {"output": output_text}

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=8000)