init() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ __init__() — langchain Function Reference

Dependency Diagram

graph TD
  23f6d9d5_bce9_ca6f_15e5_c4261e7fafed["__init__()"]
  74f697e6_2555_becc_640e_6f41ea707eba["_ConfigurableModel"]
  23f6d9d5_bce9_ca6f_15e5_c4261e7fafed -->|defined in| 74f697e6_2555_becc_640e_6f41ea707eba
  style 23f6d9d5_bce9_ca6f_15e5_c4261e7fafed fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/langchain/chat_models/base.py lines 597–618

    def __init__(
        self,
        *,
        default_config: dict[str, Any] | None = None,
        configurable_fields: Literal["any"] | list[str] | tuple[str, ...] = "any",
        config_prefix: str = "",
        queued_declarative_operations: Sequence[tuple[str, tuple[Any, ...], dict[str, Any]]] = (),
    ) -> None:
        self._default_config: dict[str, Any] = default_config or {}
        self._configurable_fields: Literal["any"] | list[str] = (
            "any" if configurable_fields == "any" else list(configurable_fields)
        )
        self._config_prefix = (
            config_prefix + "_"
            if config_prefix and not config_prefix.endswith("_")
            else config_prefix
        )
        self._queued_declarative_operations: list[tuple[str, tuple[Any, ...], dict[str, Any]]] = (
            list(
                queued_declarative_operations,
            )
        )