def rnn(self, *args): return rnn.n_step_birnn(*args, activation='relu')
def rnn(self, *args): return rnn.n_step_birnn(*args, activation='relu')
def rnn(self, *args): return rnn.n_step_birnn(*args, activation='relu')
def rnn(self, *args): return rnn.n_step_birnn(*args, activation='relu')