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_call() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

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Dependency Diagram

graph TD
  0f0c7ae6_3ca5_e120_4237_cf82dc857368["_call()"]
  0dc60931_4ce3_cfa4_06b1_e0f8b1869e73["base.py"]
  0f0c7ae6_3ca5_e120_4237_cf82dc857368 -->|defined in| 0dc60931_4ce3_cfa4_06b1_e0f8b1869e73
  style 0f0c7ae6_3ca5_e120_4237_cf82dc857368 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/langchain_v1/langchain/chat_models/base.py lines 33–35

def _call(cls: type[BaseChatModel], **kwargs: Any) -> BaseChatModel:
    # TODO: replace with operator.call when lower bounding to Python 3.11
    return cls(**kwargs)

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Defined In

Source

Frequently Asked Questions

What does _call() do?
_call() is a function in the langchain codebase, defined in libs/langchain_v1/langchain/chat_models/base.py.
Where is _call() defined?
_call() is defined in libs/langchain_v1/langchain/chat_models/base.py at line 33.

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