langchain Architecture Docs
Home / File/ chat_models.py — langchain Source File

chat_models.py — langchain Source File

Architecture documentation for chat_models.py, a python file in the langchain codebase. 34 imports, 0 dependents.

File python CoreAbstractions MessageSchema 34 imports 8 functions 2 classes

Entity Profile

Dependency Diagram

graph LR
  20f4116a_d26d_2a5f_4a10_67af6940e081["chat_models.py"]
  a327e534_84f6_5308_58ca_5727d5eda0cf["asyncio"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> a327e534_84f6_5308_58ca_5727d5eda0cf
  614e7b9f_ed51_0780_749c_ff40b74963fc["inspect"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> 614e7b9f_ed51_0780_749c_ff40b74963fc
  7025b240_fdc3_cf68_b72f_f41dac94566b["json"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> 7025b240_fdc3_cf68_b72f_f41dac94566b
  cccbe73e_4644_7211_4d55_e8fb133a8014["abc"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> cccbe73e_4644_7211_4d55_e8fb133a8014
  cfe2bde5_180e_e3b0_df2b_55b3ebaca8e7["collections.abc"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> cfe2bde5_180e_e3b0_df2b_55b3ebaca8e7
  c990f2d7_9509_7cea_ca95_51ad57dbe5c6["functools"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> c990f2d7_9509_7cea_ca95_51ad57dbe5c6
  7aaf52d4_ee88_411e_980e_bc4beeeb30ad["operator"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> 7aaf52d4_ee88_411e_980e_bc4beeeb30ad
  8e2034b7_ceb8_963f_29fc_2ea6b50ef9b3["typing"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> 8e2034b7_ceb8_963f_29fc_2ea6b50ef9b3
  6e58aaea_f08e_c099_3cc7_f9567bfb1ae7["pydantic"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> 6e58aaea_f08e_c099_3cc7_f9567bfb1ae7
  91721f45_4909_e489_8c1f_084f8bd87145["typing_extensions"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> 91721f45_4909_e489_8c1f_084f8bd87145
  e51e78c8_f355_3edd_309e_1aec4323616a["langchain_core.caches"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> e51e78c8_f355_3edd_309e_1aec4323616a
  f3bc7443_c889_119d_0744_aacc3620d8d2["langchain_core.callbacks"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> f3bc7443_c889_119d_0744_aacc3620d8d2
  85390fd0_d51c_6478_9be2_2d6a9c15d720["langchain_core.globals"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> 85390fd0_d51c_6478_9be2_2d6a9c15d720
  87a7e59a_c218_0854_8192_d59035f1c4b0["langchain_core.language_models._utils"]
  20f4116a_d26d_2a5f_4a10_67af6940e081 --> 87a7e59a_c218_0854_8192_d59035f1c4b0
  style 20f4116a_d26d_2a5f_4a10_67af6940e081 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

"""Chat models for conversational AI."""

from __future__ import annotations

import asyncio
import inspect
import json
from abc import ABC, abstractmethod
from collections.abc import AsyncIterator, Callable, Iterator, Sequence
from functools import cached_property
from operator import itemgetter
from typing import TYPE_CHECKING, Any, Literal, cast

from pydantic import BaseModel, ConfigDict, Field
from typing_extensions import override

from langchain_core.caches import BaseCache
from langchain_core.callbacks import (
    AsyncCallbackManager,
    AsyncCallbackManagerForLLMRun,
    CallbackManager,
    CallbackManagerForLLMRun,
    Callbacks,
)
from langchain_core.globals import get_llm_cache
from langchain_core.language_models._utils import (
    _normalize_messages,
    _update_message_content_to_blocks,
)
from langchain_core.language_models.base import (
    BaseLanguageModel,
    LangSmithParams,
    LanguageModelInput,
)
from langchain_core.language_models.model_profile import ModelProfile
from langchain_core.load import dumpd, dumps
from langchain_core.messages import (
    AIMessage,
    AIMessageChunk,
    AnyMessage,
    BaseMessage,
    convert_to_messages,
    is_data_content_block,
    message_chunk_to_message,
)
from langchain_core.messages import content as types
from langchain_core.messages.block_translators.openai import (
    convert_to_openai_image_block,
)
from langchain_core.output_parsers.openai_tools import (
    JsonOutputKeyToolsParser,
    PydanticToolsParser,
)
from langchain_core.outputs import (
    ChatGeneration,
    ChatGenerationChunk,
    ChatResult,
    Generation,
    LLMResult,
    RunInfo,
// ... (1747 more lines)

Domain

Subdomains

Functions

Classes

Dependencies

  • abc
  • asyncio
  • builtins
  • collections.abc
  • functools
  • inspect
  • json
  • langchain_core.caches
  • langchain_core.callbacks
  • langchain_core.globals
  • langchain_core.language_models._utils
  • langchain_core.language_models.base
  • langchain_core.language_models.model_profile
  • langchain_core.load
  • langchain_core.messages
  • langchain_core.messages.block_translators.openai
  • langchain_core.output_parsers.base
  • langchain_core.output_parsers.openai_tools
  • langchain_core.outputs
  • langchain_core.outputs.chat_generation
  • langchain_core.prompt_values
  • langchain_core.rate_limiters
  • langchain_core.runnables
  • langchain_core.runnables.config
  • langchain_core.tools
  • langchain_core.tracers._streaming
  • langchain_core.utils.function_calling
  • langchain_core.utils.pydantic
  • langchain_core.utils.utils
  • operator
  • pydantic
  • typing
  • typing_extensions
  • uuid

Source

Frequently Asked Questions

What does chat_models.py do?
chat_models.py is a source file in the langchain codebase, written in python. It belongs to the CoreAbstractions domain, MessageSchema subdomain.
What functions are defined in chat_models.py?
chat_models.py defines 8 function(s): _cleanup_llm_representation, _format_for_tracing, _format_ls_structured_output, _gen_info_and_msg_metadata, _generate_response_from_error, agenerate_from_stream, builtins, generate_from_stream.
What does chat_models.py depend on?
chat_models.py imports 34 module(s): abc, asyncio, builtins, collections.abc, functools, inspect, json, langchain_core.caches, and 26 more.
Where is chat_models.py in the architecture?
chat_models.py is located at libs/core/langchain_core/language_models/chat_models.py (domain: CoreAbstractions, subdomain: MessageSchema, directory: libs/core/langchain_core/language_models).

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free