afrom_loaders() — langchain Function Reference

Architecture documentation for the afrom_loaders() function in vectorstore.py from the langchain codebase.

Function python LangChainCore ApiManagement calls 1

Entity Profile

LangChainCore→ ApiManagement→ afrom_loaders() — langchain Function Reference

Dependency Diagram

graph TD
  6419960d_4a05_1249_4fb9_bb60ae25805f["afrom_loaders()"]
  bdf18ee2_fdaf_7d29_e84a_fd56c19ff238["VectorstoreIndexCreator"]
  6419960d_4a05_1249_4fb9_bb60ae25805f -->|defined in| bdf18ee2_fdaf_7d29_e84a_fd56c19ff238
  8f610e64_87e6_8236_a6ba_d2b55ee64212["afrom_documents()"]
  6419960d_4a05_1249_4fb9_bb60ae25805f -->|calls| 8f610e64_87e6_8236_a6ba_d2b55ee64212
  style 6419960d_4a05_1249_4fb9_bb60ae25805f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/indexes/vectorstore.py lines 222–234

    async def afrom_loaders(self, loaders: list[BaseLoader]) -> VectorStoreIndexWrapper:
        """Asynchronously create a `VectorStore` index from a list of loaders.

        Args:
            loaders: A list of `BaseLoader` instances to load documents.

        Returns:
            A `VectorStoreIndexWrapper` containing the constructed vectorstore.
        """
        docs = []
        for loader in loaders:
            docs.extend([doc async for doc in loader.alazy_load()])
        return await self.afrom_documents(docs)