from pptx import Presentation

def generate_pptx(slides, output_file):
    prs = Presentation("template.pptx")

    for slide_data in slides:
        slide_layout = prs.slide_layouts[1]  # Title + Content
        slide = prs.slides.add_slide(slide_layout)

        title = slide.shapes.title
        body = slide.placeholders[1].text_frame

        title.text = slide_data.title
        body.clear()

        for bullet in slide_data.bullets:
            p = body.add_paragraph()
            p.text = bullet
            p.level = 0

    prs.save(output_file)