Returns the comments for the job, querying the
        server if necessary.

def get_comments(self):
        """
        Returns the comments for the job, querying the
        server if necessary.
        """
        # Lazily load info
        if self.info is None:
            self.get_info()

        if 'comments' in self.info:
            return [structure['text'] for structure in self.info['comments']['comments']]
        else:
            return []