langchain_core() — langchain Function Reference

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

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ langchain_core() — langchain Function Reference

Dependency Diagram

graph TD
  c9c193f2_bcde_a8c8_30c1_e1c2b6c9050e["langchain_core()"]
  c987ecc6_c766_a74f_935d_9cf7ff19b9e7["__init__.py"]
  c9c193f2_bcde_a8c8_30c1_e1c2b6c9050e -->|defined in| c987ecc6_c766_a74f_935d_9cf7ff19b9e7
  style c9c193f2_bcde_a8c8_30c1_e1c2b6c9050e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/tools/__init__.py lines 14–40

    from langchain_core.tools.base import (
        FILTERED_ARGS,
        ArgsSchema,
        BaseTool,
        BaseToolkit,
        InjectedToolArg,
        InjectedToolCallId,
        SchemaAnnotationError,
        ToolException,
        _get_runnable_config_param,
        create_schema_from_function,
    )
    from langchain_core.tools.convert import (
        convert_runnable_to_tool,
        tool,
    )
    from langchain_core.tools.render import (
        ToolsRenderer,
        render_text_description,
        render_text_description_and_args,
    )
    from langchain_core.tools.retriever import (
        RetrieverInput,
        create_retriever_tool,
    )
    from langchain_core.tools.simple import Tool
    from langchain_core.tools.structured import StructuredTool