app.py

import gradio as gr
from transformers import AutoTokenizer, AutoModelForCausalLM
from pptx import Presentation
from pptx.util import Inches
import subprocess
import os

# Content Generation Function
def generate_content(prompt):
    tokenizer = AutoTokenizer.from_pretrained("gpt2")
    model = AutoModelForCausalLM.from_pretrained("gpt2")
    inputs = tokenizer.encode(prompt + tokenizer.eos_token, return_tensors='pt')
    outputs = model.generate(inputs, max_length=100, do_sample=True)
    text = tokenizer.decode(outputs[0], skip_special_tokens=True)
    return text

# Slide Design Function
def create_presentation(content_dict, output_file):
    prs = Presentation()
    # Create slides based on content_dict
    # ...
    prs.save(output_file)

# Output Conversion Function
def convert_to_pdf(pptx_file, pdf_file):
    subprocess.run(['soffice', '--headless', '--convert-to', 'pdf', pptx_file, '--outdir', os.path.dirname(pdf_file)])

# Main Function
def main(title, subtitle, num_slides, slide_prompts):
    slides = []
    for prompt in slide_prompts:
        content = generate_content(prompt)
        slides.append({'title': content, 'content': content})
    content_dict = {
        'title': title,
        'subtitle': subtitle,
        'slides': slides
    }
    pptx_file = "output.pptx"
    create_presentation(content_dict, pptx_file)
    pdf_file = "output.pdf"
    convert_to_pdf(pptx_file, pdf_file)
    return pptx_file, pdf_file

# Gradio Interface
with gr.Blocks() as demo:
    gr.Markdown("# Presentation Generator")
    title = gr.Textbox(label="Presentation Title")
    subtitle = gr.Textbox(label="Subtitle")
    num_slides = gr.Number(label="Number of Slides", value=1)
    slide_prompts = gr.Textbox(label="Slide Prompts (one per line)", lines=5)
    generate_button = gr.Button("Generate Presentation")
    output_pptx = gr.File(label="Download PPTX")
    output_pdf = gr.File(label="Download PDF")

    generate_button.click(
        main,
        inputs=[title, subtitle, num_slides, slide_prompts],
        outputs=[output_pptx, output_pdf]
    )

demo.launch()