D = 1 # Dimensionality of the data. Since your data is 1-D this would be 1
num_unrollings = 50 # Number of time steps you look into the future.
batch_size = 500 # Number of samples in a batch
num_nodes = [200,200,150] # Number of hidden nodes in each layer of the deep LSTM stack we're using
n_layers = len(num_nodes) # number of layers
dropout = 0.2 # dropout amount

tf.reset_default_graph() # This is important in case you run this multiple times