python分割PDF

#!/usr/bin/env python
# coding=utf-8

from PyPDF2 import PdfFileReader, PdfFileWriter


# PDF文件分割
def split_pdf(read_file, out_detail):
    try:
        fp_read_file = open(read_file, 'rb')
        pdf_input = PdfFileReader(fp_read_file)  # 將要分割的PDF內容格式話
        page_count = pdf_input.getNumPages()  # 獲取PDF頁數
        print(page_count)  # 打印頁數

        with open(out_detail, 'r',True,'utf-8')as fp:
            # print(fp)
            txt = fp.readlines()
            # print(txt)
            for detail in txt:  # 打開分割標准文件
                # print(type(detail))
                pages, write_file = detail.split()  # 空格分組
               #  write_file, write_ext = os.path.splitext(write_file)  # 用於返回文件名和擴展名元組
                pdf_file = f'{write_file}.pdf'
                # liststr=list(map(int, pages.split('-')))
                # print(type(liststr))
                start_page, end_page = list(map(int, pages.split('-')))  # 將字符串數組轉換成整形數組
                start_page -= 1
                try:
                    print(f'開始分割{start_page}頁-{end_page}頁，保存為{pdf_file}......')
                    pdf_output = PdfFileWriter()  # 實例一個 PDF文件編寫器
                    for i in range(start_page, end_page):
                        pdf_output.addPage(pdf_input.getPage(i))
                    with open(pdf_file, 'wb') as sub_fp:
                        pdf_output.write(sub_fp)
                    print(f'完成分割{start_page}頁-{end_page}頁，保存為{pdf_file}!')
                except IndexError:
                    print(f'分割頁數超過了PDF的頁數')
        # fp.close()
    except Exception as e:
        print(e)
    finally:
        fp_read_file.close()



# def main():
#     fire.Fire(split_pdf)
#
# if __name__ == '__main__':
#     main()

split_pdf('建龍微納_銀行流水_中國工商銀行_2018_112頁.pdf', '10_20_50.txt')