app.py

import gradio as gr
import openai

openai.api_key = open('key.txt', "r").read().strip('\n')

def complete_text(prompt):
    response = openai.chat.completions.create(
        model="gpt-3.5-turbo",
        messages=[{"role": "system", "content": prompt}],
        max_tokens=50
    )
    
    completion = response.choices[0].message.content
    return completion

iface = gr.Interface(
    fn=complete_text,
    inputs="text",
    outputs="text",
    title="Text Completion with GPT-3.5-Turbo",
    description="Enter some text to complete.",
    analytics_enabled=False
)

iface.launch()