From 95a87291fd821bb02fe1bb0f3e9cb65f3e75e39b Mon Sep 17 00:00:00 2001
From: Erick Friis <erick@langchain.dev>
Date: Tue, 1 Oct 2024 09:18:07 -0700
Subject: [PATCH] community: deprecate community ollama integrations (#26733)

---
 libs/community/langchain_community/chat_models/ollama.py | 5 +++++
 libs/community/langchain_community/embeddings/ollama.py  | 6 ++++++
 libs/community/langchain_community/llms/ollama.py        | 6 ++++++
 3 files changed, 17 insertions(+)

diff --git a/libs/community/langchain_community/chat_models/ollama.py b/libs/community/langchain_community/chat_models/ollama.py
index 298bfca97f6..0a3788b48d5 100644
--- a/libs/community/langchain_community/chat_models/ollama.py
+++ b/libs/community/langchain_community/chat_models/ollama.py
@@ -47,6 +47,11 @@ def _chat_stream_response_to_chat_generation_chunk(
     )
 
 
+@deprecated(
+    since="0.3.1",
+    removal="1.0.0",
+    alternative_import="langchain_ollama.ChatOllama",
+)
 class ChatOllama(BaseChatModel, _OllamaCommon):
     """Ollama locally runs large language models.
 
diff --git a/libs/community/langchain_community/embeddings/ollama.py b/libs/community/langchain_community/embeddings/ollama.py
index b55cff9b6fa..ddec6fe39b8 100644
--- a/libs/community/langchain_community/embeddings/ollama.py
+++ b/libs/community/langchain_community/embeddings/ollama.py
@@ -2,12 +2,18 @@ import logging
 from typing import Any, Dict, List, Mapping, Optional
 
 import requests
+from langchain_core._api.deprecation import deprecated
 from langchain_core.embeddings import Embeddings
 from pydantic import BaseModel, ConfigDict
 
 logger = logging.getLogger(__name__)
 
 
+@deprecated(
+    since="0.3.1",
+    removal="1.0.0",
+    alternative_import="langchain_ollama.OllamaEmbeddings",
+)
 class OllamaEmbeddings(BaseModel, Embeddings):
     """Ollama locally runs large language models.
 
diff --git a/libs/community/langchain_community/llms/ollama.py b/libs/community/langchain_community/llms/ollama.py
index 580ed68b330..72b6107967d 100644
--- a/libs/community/langchain_community/llms/ollama.py
+++ b/libs/community/langchain_community/llms/ollama.py
@@ -16,6 +16,7 @@ from typing import (
 
 import aiohttp
 import requests
+from langchain_core._api.deprecation import deprecated
 from langchain_core.callbacks import (
     AsyncCallbackManagerForLLMRun,
     CallbackManagerForLLMRun,
@@ -389,6 +390,11 @@ class _OllamaCommon(BaseLanguageModel):
         return final_chunk
 
 
+@deprecated(
+    since="0.3.1",
+    removal="1.0.0",
+    alternative_import="langchain_ollama.OllamaLLM",
+)
 class Ollama(BaseLLM, _OllamaCommon):
     """Ollama locally runs large language models.
     To use, follow the instructions at https://ollama.ai/.