python高效过滤出文件夹下指定文件名结尾的文件实例
如下所示:
importos defanyTrue(predicate,sequence): returnTrueinmap(predicate,sequence) deffilterFiles(folder,exts): forfileNameinos.listdir(folder): ifos.path.isdir(folder+'/'+fileName): filterFiles(folder+'/'+fileName,exts) elifanyTrue(fileName.endswith,exts): printfileName exts=['.md','.yml','.rst'] filterFiles('D:\\Twisted\\twisted-trunk',exts) importos importtime fromitertoolsimportimap defanyTrue(predicate,sequence): returnTrueinimap (predicate,sequence) deffilterFiles(folder,exts): forfileNameinos.listdir(folder): ifos.path.isdir(folder+'/'+fileName): filterFiles(folder+'/'+fileName,exts) elifanyTrue(fileName.endswith,exts): printfileName start=time.time() exts=['.md','.yml','.rst'] filterFiles('D:\\Twisted\\twisted-trunk',exts) print('totaltime=%f'%(time.time()-start))
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