app.py

import gradio as gr
import openai

def generate_plantuml(api_key, text):
    openai.api_key = api_key
    response = openai.ChatCompletion.create(
        model="gpt-3.5-turbo",
        messages=[
            {
                "role": "system",
                "content": "You are ChatGPT, a large language model trained by OpenAI. Generate PlantUML code for the following use case or code in natural language.",
            },
            {"role": "user", "content": text},
        ],
    )
    return response["messages"][-1]["content"]

iface = gr.Interface(
    fn=generate_plantuml,
    inputs=[
        gr.inputs.Textbox(label="OpenAI API Key"),
        gr.inputs.Textbox(label="Enter use case or code in natural language")
    ],
    outputs=gr.outputs.Code(label="Generated PlantUML Code"),
    title="PlantUML Code Generator",
    description="Generate PlantUML code using OpenAI's GPT-3.5-Turbo",
)

iface.launch()