_buffer_as_str() — langchain Function Reference

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

Function python LangChainCore Runnables called by 2

Entity Profile

LangChainCore→ Runnables→ _buffer_as_str() — langchain Function Reference

Dependency Diagram

graph TD
  d10834d2_8028_a110_5db2_c11f89323b59["_buffer_as_str()"]
  2d779f04_596b_6ef2_fc18_6241c6bee45f["ConversationBufferMemory"]
  d10834d2_8028_a110_5db2_c11f89323b59 -->|defined in| 2d779f04_596b_6ef2_fc18_6241c6bee45f
  517da03b_b469_d10f_8c24_ab21d9c70fd9["buffer_as_str()"]
  517da03b_b469_d10f_8c24_ab21d9c70fd9 -->|calls| d10834d2_8028_a110_5db2_c11f89323b59
  535815b9_79aa_8c5c_1b61_b01b112717c2["abuffer_as_str()"]
  535815b9_79aa_8c5c_1b61_b01b112717c2 -->|calls| d10834d2_8028_a110_5db2_c11f89323b59
  style d10834d2_8028_a110_5db2_c11f89323b59 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/buffer.py lines 48–53

    def _buffer_as_str(self, messages: list[BaseMessage]) -> str:
        return get_buffer_string(
            messages,
            human_prefix=self.human_prefix,
            ai_prefix=self.ai_prefix,
        )