fanannan

""" From:  http://danielhnyk.cz/predicting-sequences-vectors-keras-using-rnn-lstm/
and https://gist.github.com/hnykda/f1eca6cb0061cde701c2#file-keras-py 
See comments on the blog at danielhnyk.cz. """
from keras.models import Sequential  
from keras.layers.core import TimeDistributedDense, Dense, Activation, Dropout  
from keras.layers.recurrent import GRU, LSTM
import numpy as np
import datetime
import matplotlib.pyplot as plt
try:

fanannan

import numpy
import six

from chainer import cuda
from chainer import function
from chainer.utils import type_check


def _extract_gates(x):
    r = x.reshape((x.shape[0], x.shape[1] / 3, 3) + x.shape[2:])