目录下的多个文件夹里的内容合并到一个文件夹

import os,shutilpath="源路径"topath="目标路径"n=0for root,dir,file in os.walk(path,topdown="False"):if len(file)!=0:for filename in file:shutil.copyfile(os.path.join(root,filename),os.path.join(topath,filename))n=n+1if n%10000==1:print(n)