def download(self):
return self.app.response_class(<EOL>TarFileStream(<EOL>self.path,<EOL>self.app.config['<STR_LIT>'],<EOL>self.app.config['<STR_LIT>'],<EOL>),<EOL>mimetype="<STR_LIT>"<EOL>)<EOL>
Get a Flask Response object streaming a tarball of this directory.

:returns: Response object
:rtype: flask.Response