scratchdir.py 文件源码

def named(self, mode: str = 'w+b', buffering: int = -1, encoding: typing.Optional[str] = None,
              newline: typing.Optional[str] = None, suffix: typing.Optional[str] = DEFAULT_SUFFIX,
              prefix: typing.Optional[str] = DEFAULT_PREFIX, dir: typing.Optional[str] = None,
              delete: bool = True) -> typing.IO:
        """
        Create a new named temporary file within the scratch dir.

        This returns the result of :func:`~tempfile.NamedTemporaryFile` which returns a named, file-like object that
        will cease to exist once it is closed unless `delete` is set to `False`.

        :param mode: (Optional) mode to open the file with
        :type mode: :class:`~str`
        :param buffering: (Optional) size of the file buffer
        :type buffering: :class:`~int`
        :param encoding: (Optional) encoding to open the file with
        :type encoding: :class:`~str` or :class:`~NoneType`
        :param newline: (Optional) newline argument to open the file with
        :type newline: :class:`~str` or :class:`~NoneType`
        :param suffix: (Optional) filename suffix
        :type suffix: :class:`~str` or :class:`~NoneType`
        :param prefix: (Optional) filename prefix
        :type prefix: :class:`~str` or :class:`~NoneType`
        :param dir: (Optional) relative path to directory within the scratch dir where the file should exist
        :type dir: :class:`~str` or :class:`~NoneType`
        :param delete: (Optional) flag to indicate if the file should be deleted from disk when it is closed
        :type delete: :class:`~bool`
        :return: file-like object as returned by :func:`~tempfile.NamedTemporaryFile`
        :rtype: :class:`~_io.TemporaryFileWrapper`
        """
        return tempfile.NamedTemporaryFile(mode, buffering, encoding, newline,
                                           suffix, prefix, self.join(dir), delete)