python连接电脑默认打印机，然后批量打印指定文件夹的所有文件，还带参数设置

python连接电脑默认打印机，然后批量打印指定文件夹的所有文件，还带参数设置

#!/usr/bin/env python

-- coding: utf-8 --

import os
import win32print
def print_files_in_folder(folder_path, double_sided=False, copies=1,color=False):
printer_name = win32print.GetDefaultPrinter()
hPrinter = win32print.OpenPrinter(printer_name)

try:
    for file_name in os.listdir(folder_path):
        file_path = os.path.join(folder_path, file_name)
        with open(file_path, 'rb') as f:
            file_contents = f.read()

        # 设置打印参数
        print_flags = 0
        if double_sided:
            print_flags |= 2  # 设置为双面打印
        if copies > 1:
            print_flags |= 1  # 设置为多份打印
        if color:
            print_flags |= 16384  # 设置为彩色打印

        # 开始打印
        win32print.StartDocPrinter(hPrinter, 1,(file_name, None, 'RAW'))
        try:
            win