templates: update qdrant self query (#19218)

## Description

This PR
- Updates the Qdrant self-query template to reflect the recent updates.
- Enables reading config values from `env` files as the README [mentions
it](https://github.com/Anush008/langchain/tree/self-query-qdrant/templates/self-query-qdrant#environment-setup).

Co-authored-by: Erick Friis <erick@langchain.dev>

templates/self-query-qdrant/poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "aiohttp"
@@ -939,6 +939,22 @@ tenacity = ">=8.1.0,<9.0.0"
 [package.extras]
 extended-testing = ["jinja2 (>=3,<4)"]
 
+[[package]]
+name = "langchain-openai"
+version = "0.0.8"
+description = "An integration package connecting OpenAI and LangChain"
+optional = false
+python-versions = ">=3.8.1,<4.0"
+files = [
+    {file = "langchain_openai-0.0.8-py3-none-any.whl", hash = "sha256:4862fc72cecbee0240aaa6df0234d5893dd30cd33ca23ac5cfdd86c11d2c44df"},
+    {file = "langchain_openai-0.0.8.tar.gz", hash = "sha256:b7aba7fcc52305e78b08197ebc54fc45cc06dbc40ba5b913bc48a22b30a4f5c9"},
+]
+
+[package.dependencies]
+langchain-core = ">=0.1.27,<0.2.0"
+openai = ">=1.10.0,<2.0.0"
+tiktoken = ">=0.5.2,<1"
+
 [[package]]
 name = "langchain-text-splitters"
 version = "0.0.1"
@@ -2207,4 +2223,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.13"
-content-hash = "a50f00122a31808a22a6301cbd6b2f6f9db67bae3305c93a69e6d7ee451df628"
+content-hash = "0dacdc7b4d1ed6ebdfd86b15135142c3d4ed8d8728dd9cc09c8504aff590917e"

templates/self-query-qdrant/pyproject.toml

@@ -10,10 +10,10 @@ packages = [{include = "self_query_qdrant"}]
 [tool.poetry.dependencies]
 python = ">=3.9,<3.13"
 langchain = "^0.1"
-openai = "<2"
 qdrant-client = ">=1.6"
 lark = "^1.1.8"
 tiktoken = "^0.5.1"
+langchain-openai = "^0.0.8"
 
 [tool.poetry.group.dev.dependencies]
 langchain-cli = ">=0.0.21"

templates/self-query-qdrant/self_query_qdrant/chain.py

@@ -3,14 +3,14 @@ from typing import List, Optional
 
 from langchain.chains.query_constructor.schema import AttributeInfo
 from langchain.retrievers import SelfQueryRetriever
-from langchain_community.embeddings import OpenAIEmbeddings
 from langchain_community.llms import BaseLLM
-from langchain_community.llms.openai import OpenAI
 from langchain_community.vectorstores.qdrant import Qdrant
-from langchain_core.documents import Document, StrOutputParser
+from langchain_core.documents import Document
 from langchain_core.embeddings import Embeddings
+from langchain_core.output_parsers.string import StrOutputParser
 from langchain_core.pydantic_v1 import BaseModel
 from langchain_core.runnables import RunnableParallel, RunnablePassthrough
+from langchain_openai import OpenAI, OpenAIEmbeddings
 from qdrant_client import QdrantClient
 
 from self_query_qdrant import defaults, helper, prompts
@@ -84,7 +84,11 @@ def initialize(
 
     # Set up a vector store to store your vectors and metadata
     Qdrant.from_documents(
-        documents, embedding=embeddings, collection_name=collection_name
+        documents,
+        embedding=embeddings,
+        collection_name=collection_name,
+        url=os.environ.get("QDRANT_URL", "http://localhost:6333"),
+        api_key=os.environ.get("QDRANT_API_KEY"),
     )