Dragon API Dragon v0.3.0 Python Optimizer¶ class dragon.optimizers.Optimizer(**kwargs)[source]¶ The base class of optimizers. __init__¶ Optimizer.__init__(**kwargs)[source]¶ Create a Optimizer. Methods¶ apply_gradients¶ Optimizer.apply_gradients(grads_and_vars)[source]¶ Apply the gradients on variables. Parameters: grads_and_vars (Sequence[Sequence[dragon.Tensor]]) – The sequence of update pair.