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[RLlib] Cast fcnet_hiddens to list for DQN models (list vs tuple mismatch error) (#14308)

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Kai Fricke 2021-02-25 08:06:08 +01:00 • committed by GitHub
parent adbdacae58
commit d9e5d5f47a
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3 changed files with 3 additions and 3 deletions
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2
rllib/agents/dqn/dqn_tf_policy.py
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@ -159,7 +159,7 @@ def build_q_model(policy: Policy, obs_space: gym.spaces.Space,
if config["hiddens"]:
# try to infer the last layer size, otherwise fall back to 256
num_outputs = ([256] + config["model"]["fcnet_hiddens"])[-1]
num_outputs = ([256] + list(config["model"]["fcnet_hiddens"]))[-1]
config["model"]["no_final_linear"] = True
else:
num_outputs = action_space.n

2
rllib/agents/dqn/dqn_torch_policy.py
View file

@ -150,7 +150,7 @@ def build_q_model_and_distribution(
if config["hiddens"]:
# try to infer the last layer size, otherwise fall back to 256
num_outputs = ([256] + config["model"]["fcnet_hiddens"])[-1]
num_outputs = ([256] + list(config["model"]["fcnet_hiddens"]))[-1]
config["model"]["no_final_linear"] = True
else:
num_outputs = action_space.n

2
rllib/models/torch/fcnet.py
View file

@ -24,7 +24,7 @@ class FullyConnectedNetwork(TorchModelV2, nn.Module):
model_config, name)
nn.Module.__init__(self)
hiddens = model_config.get("fcnet_hiddens", []) + \
hiddens = list(model_config.get("fcnet_hiddens", [])) + \
model_config.get("post_fcnet_hiddens", [])
activation = model_config.get("fcnet_activation")
if not model_config.get("fcnet_hiddens", []):