@property<EOL><INDENT>def productinfo(self):<DEDENT>
if not self.mardata.additional:<EOL><INDENT>return None<EOL><DEDENT>for s in self.mardata.additional.sections:<EOL><INDENT>if s.id == <NUM_LIT:1>:<EOL><INDENT>return str(s.productversion), str(s.channel)<EOL><DEDENT><DEDENT>return None<EOL>
Return the productversion and channel of this MAR if present.