遍历mac系统访达文件时候要注意了,每个文件夹会多出来一个隐藏文件.DS_Store,是用来储存文件夹配置信息的
import os a,*b = os.walk(root_path) # a--> (root_path, children dirnames, children files) files = a[-1] for file in files: if file == '.DS_Store': continue