better file streaming

    block_size = 8192

    @staticmethod

    def _get_file_size(file_like) -> int:

        try:

            return os.fstat(file_like.fileno()).st_size

        except (AttributeError, OSError):

            pass

        current_pos = file_like.tell()

        file_like.seek(0, os.SEEK_END)

        size = file_like.tell()

        file_like.seek(current_pos, os.SEEK_SET)

        return size

    def __init__(self, file_like, start=0, stop=float("inf"), block_size=None):

        """

        Args:

            block_size (Optional[int]): The block_size to read with.

        """

        self.f = file_like

        self.size = len(self.f.read())

        self.size = self._get_file_size(self.f)

        self.block_size = block_size or RangedFileReader.block_size

        self.start = start

        self.stop = stop