main.py

import os
import openai
from fastapi import FastAPI


openai.api_key = os.environ.get("openai_api_key")
app = FastAPI()

_tweet = "I'm a pretty average middle aged guy, got a solid job and had a good family but things got messy and took " \
         "a turn for the worst. Everyone says you need to hit rock bottom to go back up so here I am!"


def prompt(tweet, roast=True):
    roast_or_toast = "snarky joke" if roast else "encouragement"
    return f"A user tweeted this tweet:\n\n{tweet}\\n\nThe following {roast_or_toast} was given as an answer:"

@app.get("/")
def read_root():
    response = openai.Completion.create(
        engine="text-davinci-002",
        prompt=prompt(_tweet, roast=True),
        temperature=0.7,
        max_tokens=60,
        top_p=1,
        frequency_penalty=0,
        presence_penalty=0
    )
    return response.choices[0].text.strip()