temp_code/python/pdf/pdf_split/pdf_split.py

import os
from PyPDF2 import PdfFileReader, PdfFileWriter

def pdf_splitter(path):
    fname = os.path.splitext(os.path.basename(path))[0]
    pdf = PdfFileReader(path)
    for page in range(pdf.getNumPages()):
        pdf_writer = PdfFileWriter()
        pdf_writer.addPage(pdf.getPage(page))
        output_filename = '{}_page_{}.pdf'.format(fname, page+1)

        with open(output_filename, 'wb') as out:
            pdf_writer.write(out)
            print('Created: {}'.format(output_filename))
            

def read_pdf_file():
    result = []
    for path, file_dir, files in os.walk('./'):
        for file_name in files:
            if '.pdf' in file_name:
                result.append(os.path.join(path, file_name))
    return result

if __name__ == '__main__':
    path = read_pdf_file()
    for p in path:
        pdf_splitter(p)