1e15eeebbe3f9647f4a024ce9d44f5f6bb37b179,tsne/tsne.py,TSNE,__init__,#TSNE#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#,257

Before Change

        self.neighbors_method = neighbors
        self.negative_gradient_method = negative_gradient_method

        if callback is not None and not callable(callback):
            raise ValueError("`callback` must be a callable object!")
        self.use_callback = callback is not None
        self.callback = callback
        self.callback_every_iters = callback_every_iters

After Change

        self.neighbors_method = neighbors
        self.negative_gradient_method = negative_gradient_method

        if callbacks is not None:
            // If list was passed, make sure all of them are actually callable
            if isinstance(callbacks, Iterable):
                if any(not callable(c) for c in callbacks):
                    raise ValueError("`callbacks` must contain callable objects!")
            // The gradient descent method deals with lists
            elif callable(callbacks):
                callbacks = (callbacks,)
            else:
                raise ValueError("`callbacks` must be a callable object!")
        self.use_callbacks = callbacks is not None
        self.callbacks = callbacks
        self.callbacks_every_iters = callbacks_every_iters

Instances