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memory_variables() — langchain Function Reference

Architecture documentation for the memory_variables() function in entity.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

Dependency Diagram

graph TD
  f293cc5a_77f9_484e_3075_cfe3083449e8["memory_variables()"]
  f6985512_c22e_0ae9_c629_acb233df5408["ConversationEntityMemory"]
  f293cc5a_77f9_484e_3075_cfe3083449e8 -->|defined in| f6985512_c22e_0ae9_c629_acb233df5408
  style f293cc5a_77f9_484e_3075_cfe3083449e8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/entity.py lines 498–500

    def memory_variables(self) -> list[str]:
        """Will always return list of memory variables."""
        return ["entities", self.chat_history_key]

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does memory_variables() do?
memory_variables() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/memory/entity.py.
Where is memory_variables() defined?
memory_variables() is defined in libs/langchain/langchain_classic/memory/entity.py at line 498.

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