scratchdir.py 文件源码

def setup(self) -> None:
        """
        Setup the scratch dir by creating a temporary directory to become the root of all new temporary directories
        and files created by this instance.

        :return: Nothing
        :rtype: :class:`~NoneType`
        """
        tempfile.tempdir = self.root
        self.wd = self.wd or tempfile.mkdtemp(self.suffix, self.prefix, self.base)