app.py

from fastapi import FastAPI, HTTPException
import openai

# Initialize the FastAPI app
app = FastAPI()

# Set your OpenAI API key directly here
openai.api_key = "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"

@app.get("/")
def greet_json():
    return {"Hello": "World!"}

@app.post("/chat")
async def chat_with_gpt(prompt: str):
    try:
        response = openai.ChatCompletion.create(
            model="gpt-3.5-turbo",
            messages=[{"role": "user", "content": prompt}]
        )
        return {"response": response.choices[0].message['content']}
    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))