Toggle Menu
Prev Up Next

# Source code for langchain.memory.simple

    from typing import Any, Dict, List

    from langchain_core.memory import BaseMemory

    class SimpleMemory(BaseMemory):
        """Simple memory for storing context or other information that shouldn't
        ever change between prompts.
        """

        memories: Dict[str, Any] = dict()

        @property
        def memory_variables(self) -> List[str]:
            return list(self.memories.keys())

        def load_memory_variables(self, inputs: Dict[str, Any]) -> Dict[str, str]:
            return self.memories

        def save_context(self, inputs: Dict[str, Any], outputs: Dict[str, str]) -> None:
            """Nothing should be saved or changed, my memory is set in stone."""
            pass

        def clear(self) -> None:
            """Nothing to clear, got a memory like a vault."""
            pass