@wraps(ConvNonlinearity.apply)
    def apply(self, linear_response):
        p = T.nnet.sigmoid(linear_response)
        return p
Convert Series from DatetimeIndex to PeriodIndex with desired
dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/models/mlp.py/SigmoidConvNonlinearity.apply--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/core/series.py/Series.to_period