abuffer() — langchain Function Reference

Architecture documentation for the abuffer() function in summary_buffer.py from the langchain codebase.

Function python LangChainCore Runnables calls 1

Entity Profile

LangChainCore→ Runnables→ abuffer() — langchain Function Reference

Dependency Diagram

graph TD
  a854b30d_1538_6542_a3e9_b289c046450c["abuffer()"]
  f7800961_f1f1_7fa8_1fe5_64c9aba0b253["ConversationSummaryBufferMemory"]
  a854b30d_1538_6542_a3e9_b289c046450c -->|defined in| f7800961_f1f1_7fa8_1fe5_64c9aba0b253
  10c4371c_db0c_5181_61bf_09aedcca2b15["aload_memory_variables()"]
  a854b30d_1538_6542_a3e9_b289c046450c -->|calls| 10c4371c_db0c_5181_61bf_09aedcca2b15
  style a854b30d_1538_6542_a3e9_b289c046450c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/summary_buffer.py lines 37–40

    async def abuffer(self) -> str | list[BaseMessage]:
        """Async memory buffer."""
        memory_variables = await self.aload_memory_variables({})
        return memory_variables[self.memory_key]