Mark the log directory as finished and call custom fail handler.

Create minimization operations for policy and entropy. Creates a `tf.optimizer.minimize` operations for updating policy and entropy w

Create minimization operations for policy and entropy. Creates a `tf.optimizer.minimize` operations for updating policy and entropy w

Create minimization operation for critic Q-function. Creates a `tf.optimizer.minimize` operation for updating critic Q-function with

Create minimization operation for critic Q-function. Creates a `tf.optimizer.minimize` operation for updating critic Q-function with

Initialize environment for new episode. Fills `self._agents`, self._agent_map` and `self._tree_map` with new values.

Create input placeholders for the SAC algorithm. Creates `tf.placeholder`s for: - observation - next observation

Create input placeholders for the SAC algorithm. Creates `tf.placeholder`s for: - observation - next observation

Uses the saved structure in self.model_dir with the name of this network to initialize the structure of this network.

Uses the saved structure in self.model_dir with the name of this network to initialize the structure of this network.

Returns next valid position in extended coordinates given by `move` command relative to `curr_pos`.

Append empty dimensions to the tensor until it is of the given rank.

Wait for a message from the worker process and return its payload. Raises: Exception: An exception was raised inside the worker process.