from __gin__ import dynamic_registration from robotics_transformer import transformer_network from robotics_transformer.tokenizers import image_tokenizer import tensorflow as tf LEARNING_RATE_ACTOR = 0.0001 SEQUENCE_LENGTH = 6 transformer_network.TransformerNetwork: num_layers = 8 layer_size = 128 num_heads = 8 feed_forward_size = 512 dropout_rate = 0.1 vocab_size = 256 token_embedding_size = 512 time_sequence_length = %SEQUENCE_LENGTH crop_size = %CROP_SIZE action_order = %ACTION_ORDER use_token_learner = True actor_optimizer/tf.keras.optimizers.Adam: learning_rate = %LEARNING_RATE_ACTOR ACTOR_NETWORK = @transformer_network.TransformerNetwork ACTOR_OPTIMIZER = @actor_optimizer/tf.keras.optimizers.Adam()