def get_ticket_url(self):
        try:
            with io.open(
                self.get_metadata_path('issue_url'),
                'r',
                encoding='utf-8'
            ) as in_:
                return in_.read().strip()
        except (IOError, __HOLE__):
            return None
dataset/ETHPy150Open coddingtonbear/jirafs/jirafs/ticketfolder.py/TicketFolder.get_ticket_url