def get_updates(self, params, constraints, loss):
grads = self.get_gradients(loss, params)
shapes = [x.shape for x in K.batch_get_value(params)]
accumulators = [K.zeros(shape) for shape in shapes]
delta_accumulators = [K.zeros(shape) for shape in shapes]
self.weights = accumulators + delta_accumulators
After Change
def get_updates(self, params, constraints, loss):
grads = self.get_gradients(loss, params)
shapes = [K.get_variable_shape(p) for p in params]
accumulators = [K.zeros(shape) for shape in shapes]
delta_accumulators = [K.zeros(shape) for shape in shapes]
self.weights = accumulators + delta_accumulators
self.updates = []
