from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas

def export_summary_pdf(summary_text):
    filename = "project_summary.pdf"
    c = canvas.Canvas(filename, pagesize=letter)
    c.drawString(100, 750, "Project Summary")
    c.drawString(100, 730, summary_text)
    c.save()
    return filename