InputType() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ InputType() — langchain Function Reference

Dependency Diagram

graph TD
  5970390e_eb12_d216_7e15_3c89530cee10["InputType()"]
  f5a29046_740d_1358_3615_8cc689b26ca9["BaseLanguageModel"]
  5970390e_eb12_d216_7e15_3c89530cee10 -->|defined in| f5a29046_740d_1358_3615_8cc689b26ca9
  style 5970390e_eb12_d216_7e15_3c89530cee10 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/language_models/base.py lines 199–204

    def InputType(self) -> TypeAlias:
        """Get the input type for this `Runnable`."""
        # This is a version of LanguageModelInput which replaces the abstract
        # base class BaseMessage with a union of its subclasses, which makes
        # for a much better schema.
        return str | StringPromptValue | ChatPromptValueConcrete | list[AnyMessage]