init() — langchain Function Reference

Architecture documentation for the __init__() function in memory_assert.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ __init__() — langchain Function Reference

Dependency Diagram

graph TD
  b137e971_8bf6_65e1_ed9f_f0cf25f295db["__init__()"]
  0fad622c_f86b_840d_42b5_97c5a1c330f1["MemorySaverAssertImmutable"]
  b137e971_8bf6_65e1_ed9f_f0cf25f295db -->|defined in| 0fad622c_f86b_840d_42b5_97c5a1c330f1
  style b137e971_8bf6_65e1_ed9f_f0cf25f295db fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/memory_assert.py lines 23–38

    def __init__(
        self,
        *,
        serde: SerializerProtocol | None = None,
        put_sleep: float | None = None,
    ) -> None:
        _, filename = tempfile.mkstemp()

        class TempfilePersistentDict(PersistentDict):
            def __init__(self, *args: Any, **kwargs: Any) -> None:
                super().__init__(*args, filename=filename, **kwargs)

        super().__init__(serde=serde, factory=TempfilePersistentDict)
        self.storage_for_copies = defaultdict(lambda: defaultdict(dict))
        self.put_sleep = put_sleep
        self.stack.callback(os.remove, filename)