buffer() — langchain Function Reference

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

Function python LangChainCore ApiManagement calls 1

Entity Profile

LangChainCore→ ApiManagement→ buffer() — langchain Function Reference

Dependency Diagram

graph TD
  a699225e_2c8c_b6a9_b2d6_c50b16352811["buffer()"]
  f7800961_f1f1_7fa8_1fe5_64c9aba0b253["ConversationSummaryBufferMemory"]
  a699225e_2c8c_b6a9_b2d6_c50b16352811 -->|defined in| f7800961_f1f1_7fa8_1fe5_64c9aba0b253
  8a3e60da_3668_865f_fe8a_7478e32887da["load_memory_variables()"]
  a699225e_2c8c_b6a9_b2d6_c50b16352811 -->|calls| 8a3e60da_3668_865f_fe8a_7478e32887da
  style a699225e_2c8c_b6a9_b2d6_c50b16352811 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/summary_buffer.py lines 33–35

    def buffer(self) -> str | list[BaseMessage]:
        """String buffer of memory."""
        return self.load_memory_variables({})[self.memory_key]