LoggerCSV

LoggerCSV

Logger for recording performance metrics in a CSV file.

Attributes:

Name	Type	Description
env_type	EnvType	The type of environment.
llm	str	The language model used.
csv_file	str	Path to the CSV file for logging.
logger	Logger	Instance of the logger.
_initialized	bool	Indicates whether the logger has been initialized.

__init__(env_type, llm, total_timesteps)

Initialize the LoggerCSV instance.

Parameters:

Name	Type	Description	Default
env_type	EnvType	The type of environment.	required
llm	str	The language model used.	required

__new__(env_type, llm, total_timesteps)

Create a new instance of LoggerCSV.

Parameters:

Name	Type	Description	Default
env_type	EnvType	The type of environment.	required
llm	str	The language model used.	required

Returns:

Name	Type	Description
LoggerCSV		The singleton instance of LoggerCSV.

to_csv(state)

Write performance metrics to the CSV file.

Parameters:

Name	Type	Description	Default
state		The state object containing performance metrics.	required

Raises:

Type	Description
ValueError	If the state is not completed.

getLoggerCSV()

Retrieve the instance of the CSV logger.

Raises:

Type	Description
NotImplementedError	If the logger instance has not been created.