Anthony Mahanna
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76102971c0
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ArangoDB/AQL support for Graph QA Chain (#7880)
**Description**: Serves as an introduction to LangChain's support for
[ArangoDB](https://github.com/arangodb/arangodb), similar to
https://github.com/hwchase17/langchain/pull/7165 and
https://github.com/hwchase17/langchain/pull/4881
**Issue**: No issue has been created for this feature
**Dependencies**: `python-arango` has been added as an optional
dependency via the `CONTRIBUTING.md` guidelines
**Twitter handle**: [at]arangodb
- Integration test has been added
- Notebook has been added:
[graph_arangodb_qa.ipynb](https://github.com/amahanna/langchain/blob/master/docs/extras/modules/chains/additional/graph_arangodb_qa.ipynb)
[](https://colab.research.google.com/github/amahanna/langchain/blob/master/docs/extras/modules/chains/additional/graph_arangodb_qa.ipynb)
```
docker run -p 8529:8529 -e ARANGO_ROOT_PASSWORD= arangodb/arangodb
```
```
pip install git+https://github.com/amahanna/langchain.git
```
```python
from arango import ArangoClient
from langchain.chat_models import ChatOpenAI
from langchain.graphs import ArangoGraph
from langchain.chains import ArangoGraphQAChain
db = ArangoClient(hosts="localhost:8529").db(name="_system", username="root", password="", verify=True)
graph = ArangoGraph(db)
chain = ArangoGraphQAChain.from_llm(ChatOpenAI(temperature=0), graph=graph)
chain.run("Is Ned Stark alive?")
```
---------
Co-authored-by: Bagatur <baskaryan@gmail.com>
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2023-07-24 15:16:52 -07:00 |
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