1 import os ??2 ?3 def auto_less_to_css(file_dir): 4 ????# 获取当前目录下所有的css文件路径 5 ????all_whole_path_files = [] 6 ????for root, dirs, files in os.walk(file_dir): 7 ????????for file in files: 8 ????????????try: 9 ????????????????if file[-5:] == ".less":10 ????????????????????file_info = [root+‘/‘, file]11 ????????????????????all_whole_path_files.append(file_info)12 ????????????except Exception as e:13 ????????????????print(e)14 15 ????for file_info in all_whole_path_files:16 ????????less_file_path_file = file_info[0] + file_info[1]17 ????????css_file_name = file_info[1][:-5] + ‘.css‘18 ????????css_file_path_file = file_info[0] + css_file_name19 ????????new_command = ‘lessc ‘ + less_file_path_file + ‘ > ‘ + css_file_path_file20 21 ????????try:22 ????????????result = os.popen(new_command).readlines()23 ????????????if len(result) == 0:24 ????????????????print(less_file_path_file, "已经转换为", css_file_path_file)25 ????????except Exception as e:26 ????????????print(e)27 28 def main():29 ????auto_less_to_css(‘.‘)30 31 if __name__ == ‘__main__‘:32 ????main()
python 写脚本很方便 此脚本功能为将某文件夹内的所有.less文件转换为.css文件 此脚本来源于js 木子昭
理论上利用os.walk()便利所有文件夹路径 文件夹名称 文件名称
字符串拼接和切片
加上os.popen(new_command).readlines() 命令行操作
可以执行所有的的批量文件转换功能（前提是已经安装了转换器，可以cmd命令调用）
less文件批量转换为css
原文地址：https://www.cnblogs.com/monstermr/p/10590300.html