recipe-578977.py 文件源码

def DeleteOlderFiles(workfolder, days):
    """
    Used to delete older backups in a folder, days is retention days
    Sample use to delete all files in C:temp with created date older than 3 days:
    DeleteOlderFiles(r'c:\temp', 3)
    """

    # os, time already imported

    now = time.time()
    cutoff = now - (days * 86400)
    filelist = os.listdir(workfolder)
    for x in filelist:
            if os.path.isfile( workfolder + '\\' + x):
                t = os.stat( workfolder + '\\' + x )
                c = t.st_ctime

                # delete file if older than a week
                if c < cutoff:
                    print('deleting ' + x)
                    os.remove(workfolder + '\\' + x )