format_log_to_str#

langchain.agents.format_scratchpad.log.format_log_to_str(
intermediate_steps: list[tuple[AgentAction, str]],
observation_prefix: str = 'Observation: ',
llm_prefix: str = 'Thought: ',
) str[source]#

Construct the scratchpad that lets the agent continue its thought process.

Parameters:
  • intermediate_steps (list[tuple[AgentAction, str]]) – List of tuples of AgentAction and observation strings.

  • observation_prefix (str) – Prefix to append the observation with. Defaults to “Observation: “.

  • llm_prefix (str) – Prefix to append the llm call with. Defaults to “Thought: “.

Returns:

The scratchpad.

Return type:

str

Examples using format_log_to_str