langchain Architecture Docs
Home / Class/ LoadingCallable Class — langchain Architecture

LoadingCallable Class — langchain Architecture

Architecture documentation for the LoadingCallable class in loading.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  31d55a20_0089_4b77_6819_7a056a44e9e9["LoadingCallable"]
  bca47bc4_997d_4fc4_b050_2e6593c54792["loading.py"]
  31d55a20_0089_4b77_6819_7a056a44e9e9 -->|defined in| bca47bc4_997d_4fc4_b050_2e6593c54792
  16c9ba1e_8b34_e0d0_8b2c_ae6601fdebeb["__call__()"]
  31d55a20_0089_4b77_6819_7a056a44e9e9 -->|method| 16c9ba1e_8b34_e0d0_8b2c_ae6601fdebeb

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/qa_with_sources/loading.py lines 33–41

class LoadingCallable(Protocol):
    """Interface for loading the combine documents chain."""

    def __call__(
        self,
        llm: BaseLanguageModel,
        **kwargs: Any,
    ) -> BaseCombineDocumentsChain:
        """Callable to load the combine documents chain."""

Defined In

Source

Frequently Asked Questions

What is the LoadingCallable class?
LoadingCallable is a class in the langchain codebase, defined in libs/langchain/langchain_classic/chains/qa_with_sources/loading.py.
Where is LoadingCallable defined?
LoadingCallable is defined in libs/langchain/langchain_classic/chains/qa_with_sources/loading.py at line 33.

Analyze Your Own Codebase

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

Try Supermodel Free