引言：下面是以前寫的批量刪除某資料夾及其子資料夾下的.pyc檔案，可參照下實現批量刪除別的型別的檔案。用的是python2.7

#coding=utf-8
import os

    
def readFilename(file_dir):
    for root, dirs, files in os.walk(file_dir): 
        return files,dirs,root
def deleteFilesEndWithPYC(files,dirs,root):
    for ii in files:
        if ii.endswith('.pyc'):
            print 'delete:',ii
            os.remove(os.path.join(root,ii))
    for jj in dirs:
        fi,di,ro = readFilename(root+"\\"+jj)
        deleteFilesEndWithPYC(fi,di,ro)
    
if __name__ == '__main__':
    files,dirs,root = readFilename(u"D:\\bin20171111\\Lib")
    deleteFilesEndWithPYC(files,dirs,root)