def __iter__(self):
data = self.read()<EOL>while data:<EOL><INDENT>yield data<EOL>data = self.read()<EOL><DEDENT>
Iterate through tarfile result chunks.

Similarly to :meth:`read`, this methos must ran on a different thread
than :meth:`write` calls.

:yields: data chunks as taken from :meth:`read`.
:ytype: bytes