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InputType Class — langchain Architecture

Architecture documentation for the InputType class in base.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  3907938d_ae58_8869_f710_d710262679a0["InputType"]
  94993a4e_2523_282e_bb19_84e4ccbd2c96["base.py"]
  3907938d_ae58_8869_f710_d710262679a0 -->|defined in| 94993a4e_2523_282e_bb19_84e4ccbd2c96

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/conversational_retrieval/base.py lines 68–74

class InputType(BaseModel):
    """Input type for ConversationalRetrievalChain."""

    question: str
    """The question to answer."""
    chat_history: list[CHAT_TURN_TYPE] = Field(default_factory=list)
    """The chat history to use for retrieval."""

Defined In

Source

Frequently Asked Questions

What is the InputType class?
InputType is a class in the langchain codebase, defined in libs/langchain/langchain_classic/chains/conversational_retrieval/base.py.
Where is InputType defined?
InputType is defined in libs/langchain/langchain_classic/chains/conversational_retrieval/base.py at line 68.

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