elasticsearch[patch]: add top-level import, remove obsolete dependency (#18644)

Make `ElasticsearchRetriever` available as top-level import.

The `langchain` package depends on `langchain-community` so we do not
need to depend on it explicitly.

libs/partners/elasticsearch/langchain_elasticsearch/__init__.py

@@ -1,5 +1,6 @@
 from langchain_elasticsearch.chat_history import ElasticsearchChatMessageHistory
 from langchain_elasticsearch.embeddings import ElasticsearchEmbeddings
+from langchain_elasticsearch.retrievers import ElasticsearchRetriever
 from langchain_elasticsearch.vectorstores import (
     ApproxRetrievalStrategy,
     ElasticsearchStore,
@@ -11,6 +12,7 @@ __all__ = [
     "ApproxRetrievalStrategy",
     "ElasticsearchChatMessageHistory",
     "ElasticsearchEmbeddings",
+    "ElasticsearchRetriever",
     "ElasticsearchStore",
     "ExactRetrievalStrategy",
     "SparseRetrievalStrategy",

libs/partners/elasticsearch/poetry.lock

@@ -647,28 +647,26 @@ version = "0.0.25"
 description = "Community contributed LangChain integrations."
 optional = false
 python-versions = ">=3.8.1,<4.0"
-files = []
-develop = true
+files = [
+    {file = "langchain_community-0.0.25-py3-none-any.whl", hash = "sha256:09b931ba710b1a10e449396d59f38575e0554acd527287937c33a2c4abdc6d83"},
+    {file = "langchain_community-0.0.25.tar.gz", hash = "sha256:b6c8c14cd6ec2635e51e3974bf78a8de3b959bbedb4af55aad164f8cf392f0c5"},
+]
 
 [package.dependencies]
-aiohttp = "^3.8.3"
-dataclasses-json = ">= 0.5.7, < 0.7"
-langchain-core = "^0.1.28"
-langsmith = "^0.1.0"
-numpy = "^1"
+aiohttp = ">=3.8.3,<4.0.0"
+dataclasses-json = ">=0.5.7,<0.7"
+langchain-core = ">=0.1.28,<0.2.0"
+langsmith = ">=0.1.0,<0.2.0"
+numpy = ">=1,<2"
 PyYAML = ">=5.3"
-requests = "^2"
+requests = ">=2,<3"
 SQLAlchemy = ">=1.4,<3"
-tenacity = "^8.1.0"
+tenacity = ">=8.1.0,<9.0.0"
 
 [package.extras]
 cli = ["typer (>=0.9.0,<0.10.0)"]
 extended-testing = ["aiosqlite (>=0.19.0,<0.20.0)", "aleph-alpha-client (>=2.15.0,<3.0.0)", "anthropic (>=0.3.11,<0.4.0)", "arxiv (>=1.4,<2.0)", "assemblyai (>=0.17.0,<0.18.0)", "atlassian-python-api (>=3.36.0,<4.0.0)", "azure-ai-documentintelligence (>=1.0.0b1,<2.0.0)", "beautifulsoup4 (>=4,<5)", "bibtexparser (>=1.4.0,<2.0.0)", "cassio (>=0.1.0,<0.2.0)", "chardet (>=5.1.0,<6.0.0)", "cohere (>=4,<5)", "databricks-vectorsearch (>=0.21,<0.22)", "datasets (>=2.15.0,<3.0.0)", "dgml-utils (>=0.3.0,<0.4.0)", "elasticsearch (>=8.12.0,<9.0.0)", "esprima (>=4.0.1,<5.0.0)", "faiss-cpu (>=1,<2)", "feedparser (>=6.0.10,<7.0.0)", "fireworks-ai (>=0.9.0,<0.10.0)", "geopandas (>=0.13.1,<0.14.0)", "gitpython (>=3.1.32,<4.0.0)", "google-cloud-documentai (>=2.20.1,<3.0.0)", "gql (>=3.4.1,<4.0.0)", "gradientai (>=1.4.0,<2.0.0)", "hdbcli (>=2.19.21,<3.0.0)", "hologres-vector (>=0.0.6,<0.0.7)", "html2text (>=2020.1.16,<2021.0.0)", "httpx (>=0.24.1,<0.25.0)", "javelin-sdk (>=0.1.8,<0.2.0)", "jinja2 (>=3,<4)", "jq (>=1.4.1,<2.0.0)", "jsonschema (>1)", "lxml (>=4.9.2,<5.0.0)", "markdownify (>=0.11.6,<0.12.0)", "motor (>=3.3.1,<4.0.0)", "msal (>=1.25.0,<2.0.0)", "mwparserfromhell (>=0.6.4,<0.7.0)", "mwxml (>=0.3.3,<0.4.0)", "newspaper3k (>=0.2.8,<0.3.0)", "numexpr (>=2.8.6,<3.0.0)", "nvidia-riva-client (>=2.14.0,<3.0.0)", "oci (>=2.119.1,<3.0.0)", "openai (<2)", "openapi-pydantic (>=0.3.2,<0.4.0)", "oracle-ads (>=2.9.1,<3.0.0)", "pandas (>=2.0.1,<3.0.0)", "pdfminer-six (>=20221105,<20221106)", "pgvector (>=0.1.6,<0.2.0)", "praw (>=7.7.1,<8.0.0)", "psychicapi (>=0.8.0,<0.9.0)", "py-trello (>=0.19.0,<0.20.0)", "pymupdf (>=1.22.3,<2.0.0)", "pypdf (>=3.4.0,<4.0.0)", "pypdfium2 (>=4.10.0,<5.0.0)", "pyspark (>=3.4.0,<4.0.0)", "rank-bm25 (>=0.2.2,<0.3.0)", "rapidfuzz (>=3.1.1,<4.0.0)", "rapidocr-onnxruntime (>=1.3.2,<2.0.0)", "rdflib (==7.0.0)", "requests-toolbelt (>=1.0.0,<2.0.0)", "rspace_client (>=2.5.0,<3.0.0)", "scikit-learn (>=1.2.2,<2.0.0)", "sqlite-vss (>=0.1.2,<0.2.0)", "streamlit (>=1.18.0,<2.0.0)", "sympy (>=1.12,<2.0)", "telethon (>=1.28.5,<2.0.0)", "timescale-vector (>=0.0.1,<0.0.2)", "tqdm (>=4.48.0)", "tree-sitter (>=0.20.2,<0.21.0)", "tree-sitter-languages (>=1.8.0,<2.0.0)", "upstash-redis (>=0.15.0,<0.16.0)", "xata (>=1.0.0a7,<2.0.0)", "xmltodict (>=0.13.0,<0.14.0)", "zhipuai (>=1.0.7,<2.0.0)"]
 
-[package.source]
-type = "directory"
-url = "../../community"
-
 [[package]]
 name = "langchain-core"
 version = "0.1.29"
@@ -1252,7 +1250,6 @@ files = [
     {file = "PyYAML-6.0.1-cp311-cp311-win_amd64.whl", hash = "sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9"},
-    {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a08c6f0fe150303c1c6b71ebcd7213c2858041a7e01975da3a99aed1e7a378ef"},
     {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0"},
     {file = "PyYAML-6.0.1-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4"},
     {file = "PyYAML-6.0.1-cp312-cp312-win32.whl", hash = "sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54"},
@@ -1672,4 +1669,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.1,<4.0"
-content-hash = "7521bf553cf55c1883bcf93e79103bc6136ccba901bb8277af24f1539d8c8bce"
+content-hash = "5475c831b3bcde3a804f1528e2ad2028e7cfb7981dc8790081d66aa8a3769460"

libs/partners/elasticsearch/pyproject.toml

@@ -27,7 +27,6 @@ syrupy = "^4.0.2"
 pytest-watcher = "^0.3.4"
 pytest-asyncio = "^0.21.1"
 langchain = { path = "../../langchain", develop = true }
-langchain-community = { path = "../../community", develop = true }
 langchain-core = { path = "../../core", develop = true }
 langchain-text-splitters = {path = "../../text-splitters", develop = true}
 

libs/partners/elasticsearch/tests/unit_tests/test_imports.py

@@ -4,6 +4,7 @@ EXPECTED_ALL = [
     "ApproxRetrievalStrategy",
     "ElasticsearchChatMessageHistory",
     "ElasticsearchEmbeddings",
+    "ElasticsearchRetriever",
     "ElasticsearchStore",
     "ExactRetrievalStrategy",
     "SparseRetrievalStrategy",