buffer_as_str() — langchain Function Reference

Architecture documentation for the buffer_as_str() function in buffer.py from the langchain codebase.

Function python LangChainCore MessageInterface calls 1

Entity Profile

LangChainCore→ MessageInterface→ buffer_as_str() — langchain Function Reference

Dependency Diagram

graph TD
  517da03b_b469_d10f_8c24_ab21d9c70fd9["buffer_as_str()"]
  2d779f04_596b_6ef2_fc18_6241c6bee45f["ConversationBufferMemory"]
  517da03b_b469_d10f_8c24_ab21d9c70fd9 -->|defined in| 2d779f04_596b_6ef2_fc18_6241c6bee45f
  d10834d2_8028_a110_5db2_c11f89323b59["_buffer_as_str()"]
  517da03b_b469_d10f_8c24_ab21d9c70fd9 -->|calls| d10834d2_8028_a110_5db2_c11f89323b59
  style 517da03b_b469_d10f_8c24_ab21d9c70fd9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/buffer.py lines 56–58

    def buffer_as_str(self) -> str:
        """Exposes the buffer as a string in case return_messages is True."""
        return self._buffer_as_str(self.chat_memory.messages)