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structured.py — langchain Source File

Architecture documentation for structured.py, a python file in the langchain codebase. 12 imports, 0 dependents.

File python AgentOrchestration ToolInterface 12 imports 2 functions 1 classes

Entity Profile

Dependency Diagram

graph LR
  e2b42561_e8d8_9592_fe37_dc30b0a196de["structured.py"]
  c990f2d7_9509_7cea_ca95_51ad57dbe5c6["functools"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> c990f2d7_9509_7cea_ca95_51ad57dbe5c6
  243100a0_4629_4394_a66b_1f67b00ce784["textwrap"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> 243100a0_4629_4394_a66b_1f67b00ce784
  cfe2bde5_180e_e3b0_df2b_55b3ebaca8e7["collections.abc"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> cfe2bde5_180e_e3b0_df2b_55b3ebaca8e7
  614e7b9f_ed51_0780_749c_ff40b74963fc["inspect"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> 614e7b9f_ed51_0780_749c_ff40b74963fc
  8e2034b7_ceb8_963f_29fc_2ea6b50ef9b3["typing"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> 8e2034b7_ceb8_963f_29fc_2ea6b50ef9b3
  6e58aaea_f08e_c099_3cc7_f9567bfb1ae7["pydantic"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> 6e58aaea_f08e_c099_3cc7_f9567bfb1ae7
  91721f45_4909_e489_8c1f_084f8bd87145["typing_extensions"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> 91721f45_4909_e489_8c1f_084f8bd87145
  f3bc7443_c889_119d_0744_aacc3620d8d2["langchain_core.callbacks"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> f3bc7443_c889_119d_0744_aacc3620d8d2
  2ceb1686_0f8c_8ae0_36d1_7c0b702fda1c["langchain_core.runnables"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> 2ceb1686_0f8c_8ae0_36d1_7c0b702fda1c
  17795dda_8689_7308_3ff9_4b900129bd10["langchain_core.tools.base"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> 17795dda_8689_7308_3ff9_4b900129bd10
  1014fe78_cb2c_fde4_a624_ae899aa7ca8e["langchain_core.utils.pydantic"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> 1014fe78_cb2c_fde4_a624_ae899aa7ca8e
  d758344f_537f_649e_f467_b9d7442e86df["langchain_core.messages"]
  e2b42561_e8d8_9592_fe37_dc30b0a196de --> d758344f_537f_649e_f467_b9d7442e86df
  style e2b42561_e8d8_9592_fe37_dc30b0a196de fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

"""Structured tool."""

from __future__ import annotations

import functools
import textwrap
from collections.abc import Awaitable, Callable
from inspect import signature
from typing import (
    TYPE_CHECKING,
    Annotated,
    Any,
    Literal,
)

from pydantic import Field, SkipValidation
from typing_extensions import override

# Cannot move to TYPE_CHECKING as _run/_arun parameter annotations are needed at runtime
from langchain_core.callbacks import (
    AsyncCallbackManagerForToolRun,  # noqa: TC001
    CallbackManagerForToolRun,  # noqa: TC001
)
from langchain_core.runnables import RunnableConfig, run_in_executor
from langchain_core.tools.base import (
    _EMPTY_SET,
    FILTERED_ARGS,
    ArgsSchema,
    BaseTool,
    _get_runnable_config_param,
    _is_injected_arg_type,
    create_schema_from_function,
)
from langchain_core.utils.pydantic import is_basemodel_subclass

if TYPE_CHECKING:
    from langchain_core.messages import ToolCall


class StructuredTool(BaseTool):
    """Tool that can operate on any number of inputs."""

    description: str = ""

    args_schema: Annotated[ArgsSchema, SkipValidation()] = Field(
        ..., description="The tool schema."
    )
    """The input arguments' schema."""

    func: Callable[..., Any] | None = None
    """The function to run when the tool is called."""

    coroutine: Callable[..., Awaitable[Any]] | None = None
    """The asynchronous version of the function."""

    # --- Runnable ---

    # TODO: Is this needed?
    @override
    async def ainvoke(
// ... (212 more lines)

Domain

Subdomains

Functions

Classes

Dependencies

  • collections.abc
  • functools
  • inspect
  • langchain_core.callbacks
  • langchain_core.messages
  • langchain_core.runnables
  • langchain_core.tools.base
  • langchain_core.utils.pydantic
  • pydantic
  • textwrap
  • typing
  • typing_extensions

Source

Frequently Asked Questions

What does structured.py do?
structured.py is a source file in the langchain codebase, written in python. It belongs to the AgentOrchestration domain, ToolInterface subdomain.
What functions are defined in structured.py?
structured.py defines 2 function(s): _filter_schema_args, langchain_core.
What does structured.py depend on?
structured.py imports 12 module(s): collections.abc, functools, inspect, langchain_core.callbacks, langchain_core.messages, langchain_core.runnables, langchain_core.tools.base, langchain_core.utils.pydantic, and 4 more.
Where is structured.py in the architecture?
structured.py is located at libs/core/langchain_core/tools/structured.py (domain: AgentOrchestration, subdomain: ToolInterface, directory: libs/core/langchain_core/tools).

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