memory_retriever() — langchain Function Reference

Architecture documentation for the memory_retriever() function in vectorstore_token_buffer_memory.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ memory_retriever() — langchain Function Reference

Dependency Diagram

graph TD
  855575cb_5994_aad7_0551_797d7fd7ebe1["memory_retriever()"]
  5131526a_5463_d58d_257b_58b635bce851["ConversationVectorStoreTokenBufferMemory"]
  855575cb_5994_aad7_0551_797d7fd7ebe1 -->|defined in| 5131526a_5463_d58d_257b_58b635bce851
  style 855575cb_5994_aad7_0551_797d7fd7ebe1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/vectorstore_token_buffer_memory.py lines 116–121

    def memory_retriever(self) -> VectorStoreRetrieverMemory:
        """Return a memory retriever from the passed retriever object."""
        if self._memory_retriever is not None:
            return self._memory_retriever
        self._memory_retriever = VectorStoreRetrieverMemory(retriever=self.retriever)
        return self._memory_retriever