set() — langchain Function Reference

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

Function python LangChainCore ApiManagement calls 1 called by 1

Entity Profile

LangChainCore→ ApiManagement→ set() — langchain Function Reference

Dependency Diagram

graph TD
  8eee5fac_e6eb_2013_f654_4a2c0c4ce3bd["set()"]
  65c1d19b_b721_7b61_7b71_c0d54a3a49e7["UpstashRedisEntityStore"]
  8eee5fac_e6eb_2013_f654_4a2c0c4ce3bd -->|defined in| 65c1d19b_b721_7b61_7b71_c0d54a3a49e7
  0e0cff19_d2ca_577b_418f_fbadb36e11aa["set()"]
  0e0cff19_d2ca_577b_418f_fbadb36e11aa -->|calls| 8eee5fac_e6eb_2013_f654_4a2c0c4ce3bd
  0e0cff19_d2ca_577b_418f_fbadb36e11aa["set()"]
  8eee5fac_e6eb_2013_f654_4a2c0c4ce3bd -->|calls| 0e0cff19_d2ca_577b_418f_fbadb36e11aa
  style 8eee5fac_e6eb_2013_f654_4a2c0c4ce3bd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/entity.py lines 175–186

    def set(self, key: str, value: str | None) -> None:
        if not value:
            return self.delete(key)
        self.redis_client.set(f"{self.full_key_prefix}:{key}", value, ex=self.ttl)
        logger.debug(
            "Redis MEM set '%s:%s': '%s' EX %s",
            self.full_key_prefix,
            key,
            value,
            self.ttl,
        )
        return None