system.py 文件源码

def safe_delete(path):
    ''' 'Robust' delete. '''

    path = sanitize_path(path)

    if os.path.isfile(path):
        try:
            os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            os.remove(path)
        except OSError:
            pass