a5f83e8f1e29c62070333d6ce48009e2fdb323b9,inferno/net.py,NeuralNet,initialize_callbacks,#NeuralNet#,192

Before Change

        callbacks += self.callbacks or []
        names_and_cbs = self._get_callbacks_and_names(callbacks)

        names = list(zip(*names_and_cbs))[0]
        if len(names) != len(set(names)):
            // TODO: more useful message
            raise ValueError("There are callbacks with duplicate names.")

After Change

            yield name, cb

    def initialize_callbacks(self):
        names_seen = set()
        callbacks_ = []

        for name, cb in self._yield_callbacks():
            if name in names_seen:
                raise ValueError("The callback name "{}" appears more than "
                                 "once.".format(name))
            names_seen.add(name)

            params = self._get_params_for("callbacks__{}".format(name))
            if isinstance(cb, type):  // uninitialized:
                cb = cb(**params)
            else:
                cb.set_params(**params)
            cb.initialize()
            callbacks_.append((name, cb))

        self.callbacks_ = callbacks_

Instances