{"id":20676529,"url":"https://github.com/ryosukedtomita/langchaintest","last_synced_at":"2025-08-28T05:05:42.238Z","repository":{"id":227398765,"uuid":"770881396","full_name":"RyosukeDTomita/LangChainTest","owner":"RyosukeDTomita","description":"LangChainをとりあえず使ってみるためにJupyter notebookとVSCocdeの環境を整える。","archived":true,"fork":false,"pushed_at":"2024-03-14T13:07:22.000Z","size":7,"stargazers_count":0,"open_issues_count":1,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-08-17T11:38:14.237Z","etag":null,"topics":["docker","jupyter-extension","langchain-python","vscode"],"latest_commit_sha":null,"homepage":"","language":"Jupyter 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Notebook","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Setting up a Jupyter Notebook using a Docker container to use Lang Chain and access it through VS Code Jupyter extensions.\n\n![un license](https://img.shields.io/github/license/RyosukeDTomita/LangChainTest)\n\n## INDEX\n\n- [ABOUT](#about)\n- [LICENSE](#license)\n- [ENVIRONMENT](#environment)\n- [PREPARING](#preparing)\n- [HOW TO USE](#how-to-use)\n- [ERROR LOG](#error-log)\n- [REFERENCE](#reference)\n\n---\n\n## ABOUT\n\n- [Lang Chain のチュートリアル](https://python.langchain.com/docs/expression_language/get_started) をやってみるための環境構築をしました。\n- VSCode の Extensions で Jupyter Notebook を立ち上げ，Docker Container 内の Jupyter サーバーにアクセスして使用します。\n\n---\n\n## LICENSE\n\n---\n\n[un license](./LICENSE)\n\n---\n\n## ENVIRONMENT\n\n- Python: see [Dockerfile](./Dockerfile)\n- VSCode with [Jupyter Notebook Extensions](https://marketplace.visualstudio.com/items?itemName=ms-toolsai.jupyter)\n\n---\n\n## PREPARING\n\n- install [Jupyter Notebook Extensions](https://marketplace.visualstudio.com/items?itemName=ms-toolsai.jupyter)\n- Buy OpenAi API [here](https://platform.openai.com/account/api-keys)\n\n---\n\n## HOW TO USE\n\n1. edit [.env](./.env) to add your OpenAi API KEY\n\n```shell\ncat \u003c\u003cEOF \u003e\u003e .env\nOPENAI_API_KEY=\"hogehoge\"\nEOF\n```\n\n\u003cdetails\u003e\u003csummary\u003eAzure OpenAIを使う場合\u003c/summary\u003e\u003cdiv\u003e\n\n```shell\ncat \u003c\u003cEOF \u003e\u003e .env\nOPENAI_API_VERSION=2023-12-01-preview\nAZURE_OPENAI_ENDPOINT=https://example.com\nAZURE_OPENAI_API_KEY=hogehoge\nEOF\n```\n\n\u003c/div\u003e\u003c/details\u003e\n\n2. run Docker container\n\n```shell\ndocker compose up\nlcel-container  | [I 2024-03-13 04:54:57.732 ServerApp]     http://127.0.0.1:8888/tree?token=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\n```\n\n3. Open [./test.ipybn](./test.ipybn) in VSCode Jupyter Extensions\n4. Select Kernel --\u003e Select Another Kernel --\u003e token 付きの URL を docker compose up の標準出力に表示されている URL を入力\n\n---\n\n## ERROR LOG\n\n### raise HTTPError(403, \"'\\_xsrf' argument missing from POST\"\n\n- token を空にすると VSCode の Jupyter の Extension から kernel 指定時に xsrf エラーが出る。\n\n```\n# compose.yml\n#command: jupyter notebook --ip=0.0.0.0 --port=8888 --allow-root  --NotebookApp.password='' --NotebookApp.token=''\ncommand: jupyter notebook --ip=0.0.0.0 --port=8888 --allow-root  --NotebookApp.password=''\n```\n\n### Azure OpenAI 使用時に BadRequestError: Error code: 400 OperationNotSupported The completion operation does not work が出る\n\n- [model の種類](https://learn.microsoft.com/ja-jp/azure/ai-services/openai/concepts/models#gpt-35-models)を見ると，gpt-35-turbo は completion をサポートしていないので gpt-35-turbo-instruct に変更する。これは 2024/03/14 時点ではアメリカリージョンでしか使えない。\n\n---\n\n## REFERENCE\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fryosukedtomita%2Flangchaintest","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fryosukedtomita%2Flangchaintest","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fryosukedtomita%2Flangchaintest/lists"}