python 查找大文件

import os

root="D:\" def get_FileSize(filePath): try: fsize = os.path.getsize(filePath) fsize = fsize/float(1024*1024) return round(fsize,2) except: return 0 for r,dirs,files in os.walk(root): for file in files: name=os.path.join(r,file) size=get_FileSize(name) if size>500: print(name,size)