Untitled

# Final attempt by ensuring all characters are strictly ASCII
# Also removing special characters like en-dashes or smart quotes

def make_ascii(text):
    return text.encode('ascii', 'ignore').decode('ascii')

ascii_content = [(make_ascii(title), make_ascii(body)) for title, body in cleaned_content]
ascii_tips = make_ascii(tips_clean)

# Create new PDF
pdf = PDF()
pdf.add_page()

for title, body in ascii_content:
    pdf.chapter_title(title)
    pdf.chapter_body(body)

pdf.chapter_title("Tip:")
pdf.chapter_body(ascii_tips)

# Save PDF
pdf_path = "/mnt/data/Biogas_Plant_Diagram_Description.pdf"
pdf.output(pdf_path)

pdf_path