udocker.py 文件源码

def __init__(self, filename=None):
        self._tmpdir = Config.tmpdir
        if filename == "-":
            self.filename = "-"
            self.basename = "-"
            return
        try:
            self.filename = os.path.abspath(filename)
            self.basename = os.path.basename(self.filename)
        except (AttributeError, TypeError):
            self.filename = filename
            self.basename = filename
        self._register_prefix(self._tmpdir)