Created by: ceci3

examples:

configs=[('MobileNetV2Space')]
rlnas = RLNAS(key='lstm', configs=configs, args=None, lstm_num_layers=1, hidden_size=100, temperature=1.0)
archs = rlnas.next_archs()
print(archs)

configs=[('MobileNetV2Space')]
rlnas = RLNAS(key='ddpg', configs=configs, args=None, and_other_params)
for i in range(epochs):
    archs = rlnas.next_archs(states)
    reward = test(archs)
    rlnas.reward(reward)