def __init__(self, init_momentum, nesterov_momentum=False):
        assert init_momentum >= 0.
        assert 1. < init_momentum
        self.momentum = sharedX(init_momentum, 'momentum')
        self.nesterov_momentum = nesterov_momentum
dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/training_algorithms/learning_rule.py/Momentum.__init__/swapped operands of `<`