app.py

# app.py
from fastapi import FastAPI, HTTPException
from pydantic import BaseModel
from chatbot_model import ChatbotModel

# Initialize FastAPI
app = FastAPI()

# Load your model (e.g., "gpt2")
chatbot_model = ChatbotModel("gpt2")  # Modify this based on the model you want to use

class ChatRequest(BaseModel):
    message: str

@app.post("/chat/")
async def chat(request: ChatRequest):
    try:
        bot_response = chatbot_model.get_response(request.message)
        return {"response": bot_response}
    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))