From ef1610e24ad7bc131b582d4de1c3909b3446de84 Mon Sep 17 00:00:00 2001 From: Tayaa Med Amine Date: Wed, 22 Jan 2025 15:47:12 +0100 Subject: [PATCH] langchain[patch]: support ollama in init_embeddings (#29349) Why not Ollama ? Thank you for contributing to LangChain! - [ ] **PR title**: "package: description" - Where "package" is whichever of langchain, community, core, etc. is being modified. Use "docs: ..." for purely docs changes, "infra: ..." for CI changes. - Example: "community: add foobar LLM" - [ ] **PR message**: ***Delete this entire checklist*** and replace with - **Description:** a description of the change - **Issue:** the issue # it fixes, if applicable - **Dependencies:** any dependencies required for this change - **Twitter handle:** if your PR gets announced, and you'd like a mention, we'll gladly shout you out! - [ ] **Add tests and docs**: If you're adding a new integration, please include 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/docs/integrations` directory. - [ ] **Lint and test**: Run `make format`, `make lint` and `make test` from the root of the package(s) you've modified. See contribution guidelines for more: https://python.langchain.com/docs/contributing/ Additional guidelines: - Make sure optional dependencies are imported within a function. - Please do not add dependencies to pyproject.toml files (even optional ones) unless they are required for unit tests. - Most PRs should not touch more than one package. - Changes should be backwards compatible. - If you are adding something to community, do not re-import it in langchain. If no one reviews your PR within a few days, please @-mention one of baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17. --------- Co-authored-by: Chester Curme --- libs/langchain/langchain/embeddings/base.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libs/langchain/langchain/embeddings/base.py b/libs/langchain/langchain/embeddings/base.py index 2f1f832f3bc3a..986634c0d3041 100644 --- a/libs/langchain/langchain/embeddings/base.py +++ b/libs/langchain/langchain/embeddings/base.py @@ -13,6 +13,7 @@ "google_vertexai": "langchain_google_vertexai", "huggingface": "langchain_huggingface", "mistralai": "langchain_mistralai", + "ollama": "langchain_ollama", "openai": "langchain_openai", } @@ -209,6 +210,10 @@ def init_embeddings( from langchain_huggingface import HuggingFaceEmbeddings return HuggingFaceEmbeddings(model_name=model_name, **kwargs) + elif provider == "ollama": + from langchain_ollama import OllamaEmbeddings + + return OllamaEmbeddings(model=model_name, **kwargs) else: raise ValueError( f"Provider '{provider}' is not supported.\n"