from IPython.display import display
from reportlab.pdfgen import canvas
from reportlab.lib.pagesizes import letter
from io import BytesIO

def create_pdf():
    buffer = BytesIO()
    p = canvas.Canvas(buffer, pagesize=letter)
    p.drawString(100, 500, "Hello, World!")
    p.showPage()
    p.save()
    pdf = buffer.getvalue()
    buffer.close()
    return pdf

pdf_data = create_pdf()
display({'application/pdf': pdf_data}, raw=True)