合并pdf电子发票到单个文件进行打印

merge_pdf_invoice.py

import os
from PyPDF2 import PdfFileMerger
pdf_dir = r"E:\note\invoice"


def merge_pdf(source_dir, output_filename):
    merger = PdfFileMerger()
    for name in os.listdir(source_dir):
        if ".pdf" != os.path.splitext(name)[1]:
            continue
        filename = os.path.join(source_dir, name)
        print filename
        with open(filename, "rb") as input:
            merger.append(input)

        with open(output_filename, "wb") as output:
            merger.write(output)

if __name__ == '__main__':
    merge_pdf(pdf_dir, "d:/merge.pdf")