def _die(self, msg, lnum):
        """Raise an Exception if file read is unexpected."""
        raise Exception("**FATAL {FILE}({LNUM}): {MSG}\n".format(
            FILE=self.obo_file, LNUM=lnum, MSG=msg))
def _die ( self , msg , lnum ) : raise Exception ( "**FATAL {FILE}({LNUM}): {MSG}\n" . format ( FILE = self . obo_file , LNUM = lnum , MSG = msg ) )
Raise an Exception if file read is unexpected.