app.py

import gradio as gr
from transformers import pipeline

pipe = pipeline('text-generation', model_id='Ar4ikov/gpt2-650k-stable-diffusion-prompt-generator')

def get_valid_prompt(text: str) -> str:
    dot_split = text.split('.')[0]
    n_split = text.split('\n')[0]

    return {
        len(dot_split) < len(n_split): dot_split,
        len(n_split) > len(dot_split): n_split,
        len(n_split) == len(dot_split): dot_split   
    }[True]

def generate_prompt(prompt):
    valid_prompt = get_valid_prompt(pipe(prompt, max_length=77)[0]['generated_text'])
    return valid_prompt

iface = gr.Interface(
    fn=generate_prompt,
    inputs="text",
    outputs="text",
    title="Prompt Generator",
    description="Enter a prompt and get the valid prompt generated by the script."
)

iface.launch()