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
  909bf579_de38_9fb1_bc84_afa482ea2bcd["__init__()"]
  70048a7c_06ac_54dc_f2cc_70cbfa8bcbc9["_ConfigurableModel"]
  909bf579_de38_9fb1_bc84_afa482ea2bcd -->|defined in| 70048a7c_06ac_54dc_f2cc_70cbfa8bcbc9
  style 909bf579_de38_9fb1_bc84_afa482ea2bcd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chat_models/base.py lines 647–668

    def __init__(
        self,
        *,
        default_config: dict | None = None,
        configurable_fields: Literal["any"] | list[str] | tuple[str, ...] = "any",
        config_prefix: str = "",
        queued_declarative_operations: Sequence[tuple[str, tuple, dict]] = (),
    ) -> None:
        self._default_config: dict = default_config or {}
        self._configurable_fields: Literal["any"] | list[str] = (
            configurable_fields
            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, dict]] = list(
            queued_declarative_operations,
        )