s-atmech is an independent Open Source, Deep Learning python library which implements attention mechanism as a RNN(Recurrent Neural Network) Layer as Encoder-Decoder system. We are still in development stage so we have just made use of the Bahdanau Attention, commonly referred to as Additive Attention
Download s-atmech at PyPI or Library.io
While we're busy on development, there are simpler ways for us to get in touch and answer your questions.