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# Source code for langchain.agents.format_scratchpad.xml

    from typing import List, Tuple

    from langchain_core.agents import AgentAction

    def format_xml(
        intermediate_steps: List[Tuple[AgentAction, str]],
    ) -> str:
        """Format the intermediate steps as XML.

        Args:
            intermediate_steps: The intermediate steps.

        Returns:
            The intermediate steps as XML.
        """
        log = ""
        for action, observation in intermediate_steps:
            log += (
                f"<tool>{action.tool}</tool><tool_input>{action.tool_input}"
                f"</tool_input><observation>{observation}</observation>"
            )
        return log