def on_import(self, fgraph, node, reason):
        try:
            self.d.setdefault(node.op, []).append(node)
        except __HOLE__:  # node.op is unhashable
            return
        except Exception as e:
            print('OFFENDING node', type(node), type(node.op), file=sys.stderr)
            try:
                print('OFFENDING node hash', hash(node.op), file=sys.stderr)
            except Exception:
                print('OFFENDING node not hashable', file=sys.stderr)
            raise e
dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/gof/toolbox.py/NodeFinder.on_import