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        "__module__": "stable_baselines3.common.policies",
        "__doc__": "\n    Policy class for actor-critic algorithms (has both policy and value prediction).\n    Used by A2C, PPO and the likes.\n\n    :param observation_space: Observation space\n    :param action_space: Action space\n    :param lr_schedule: Learning rate schedule (could be constant)\n    :param net_arch: The specification of the policy and value networks.\n    :param activation_fn: Activation function\n    :param ortho_init: Whether to use or not orthogonal initialization\n    :param use_sde: Whether to use State Dependent Exploration or not\n    :param log_std_init: Initial value for the log standard deviation\n    :param full_std: Whether to use (n_features x n_actions) parameters\n        for the std instead of only (n_features,) when using gSDE\n    :param sde_net_arch: Network architecture for extracting features\n        when using gSDE. If None, the latent features from the policy will be used.\n        Pass an empty list to use the states as features.\n    :param use_expln: Use ``expln()`` function instead of ``exp()`` to ensure\n        a positive standard deviation (cf paper). It allows to keep variance\n        above zero and prevent it from growing too fast. In practice, ``exp()`` is usually enough.\n    :param squash_output: Whether to squash the output using a tanh function,\n        this allows to ensure boundaries when using gSDE.\n    :param features_extractor_class: Features extractor to use.\n    :param features_extractor_kwargs: Keyword arguments\n        to pass to the features extractor.\n    :param normalize_images: Whether to normalize images or not,\n         dividing by 255.0 (True by default)\n    :param optimizer_class: The optimizer to use,\n        ``th.optim.Adam`` by default\n    :param optimizer_kwargs: Additional keyword arguments,\n        excluding the learning rate, to pass to the optimizer\n    ",
        "__init__": "<function ActorCriticPolicy.__init__ at 0x7f720c5a0a60>",
        "_get_constructor_parameters": "<function ActorCriticPolicy._get_constructor_parameters at 0x7f720c5a0af0>",
        "reset_noise": "<function ActorCriticPolicy.reset_noise at 0x7f720c5a0b80>",
        "_build_mlp_extractor": "<function ActorCriticPolicy._build_mlp_extractor at 0x7f720c5a0c10>",
        "_build": "<function ActorCriticPolicy._build at 0x7f720c5a0ca0>",
        "forward": "<function ActorCriticPolicy.forward at 0x7f720c5a0d30>",
        "_get_action_dist_from_latent": "<function ActorCriticPolicy._get_action_dist_from_latent at 0x7f720c5a0dc0>",
        "_predict": "<function ActorCriticPolicy._predict at 0x7f720c5a0e50>",
        "evaluate_actions": "<function ActorCriticPolicy.evaluate_actions at 0x7f720c5a0ee0>",
        "get_distribution": "<function ActorCriticPolicy.get_distribution at 0x7f720c5a0f70>",
        "predict_values": "<function ActorCriticPolicy.predict_values at 0x7f720c5a5040>",
        "__abstractmethods__": "frozenset()",
        "_abc_impl": "<_abc_data object at 0x7f720c59d510>"
    },
    "verbose": 0,
    "policy_kwargs": {},
    "observation_space": {
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        "dtype": "float32",
        "_shape": [
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        ],
        "low": "[-inf -inf -inf -inf -inf -inf -inf -inf]",
        "high": "[inf inf inf inf inf inf inf inf]",
        "bounded_below": "[False False False False False False False False]",
        "bounded_above": "[False False False False False False False False]",
        "_np_random": null
    },
    "action_space": {
        ":type:": "<class 'gym.spaces.discrete.Discrete'>",
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        "n": 4,
        "_shape": [],
        "dtype": "int64",
        "_np_random": null
    },
    "n_envs": 16,
    "num_timesteps": 0,
    "_total_timesteps": 0,
    "_num_timesteps_at_start": 0,
    "seed": null,
    "action_noise": null,
    "start_time": null,
    "learning_rate": 0.0003,
    "tensorboard_log": null,
    "lr_schedule": {
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    "_last_obs": null,
    "_last_episode_starts": null,
    "_last_original_obs": null,
    "_episode_num": 0,
    "use_sde": false,
    "sde_sample_freq": -1,
    "_current_progress_remaining": 1,
    "ep_info_buffer": null,
    "ep_success_buffer": null,
    "_n_updates": 0,
    "n_steps": 2048,
    "gamma": 0.99,
    "gae_lambda": 0.95,
    "ent_coef": 0.0,
    "vf_coef": 0.5,
    "max_grad_norm": 0.5,
    "batch_size": 64,
    "n_epochs": 10,
    "clip_range": {
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    "clip_range_vf": null,
    "normalize_advantage": true,
    "target_kl": null
}