| import os |
| from PyPDF2 import PdfReader, PdfWriter |
|
|
| def split_pdf(input_path, output_dir="output", max_pages=99): |
| os.makedirs(output_dir, exist_ok=True) |
|
|
| reader = PdfReader(input_path) |
| total_pages = len(reader.pages) |
|
|
| file_index = 0 |
|
|
| for start in range(0, total_pages, max_pages): |
| writer = PdfWriter() |
| end = min(start + max_pages, total_pages) |
|
|
| for i in range(start, end): |
| writer.add_page(reader.pages[i]) |
|
|
| output_path = os.path.join(output_dir, f"{file_index}.pdf") |
| with open(output_path, "wb") as f: |
| writer.write(f) |
|
|
| print(f"Saved: {output_path} (pages {start}-{end-1})") |
| file_index += 1 |
|
|
|
|
| if __name__ == "__main__": |
| input_pdf = "PhysRevD.110.030001.pdf" |
| split_pdf(input_pdf, output_dir=input_pdf.replace('.pdf', '')) |
