質問編集履歴

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追記しました

2020/09/18 12:36

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D141-2

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+ ### 追記
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+ conda install -c conda-forge lightgbmをAnaconda Promptにて実行しましたがエラーが出てインストールできませんでした。エラーを見ると現在は利用できないという風に読み取れるのですがよくわかりません…
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+ 実行結果:
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+ (base) C:\Users\daich>conda install -c conda-forge lightgbm
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+ Collecting package metadata (current_repodata.json): done
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+ Solving environment: failed with initial frozen solve. Retrying with flexible solve.
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- ### 補足情報(FW/ツールのバージョンなど)
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+ Collecting package metadata (repodata.json): done
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+ Solving environment: failed with initial frozen solve. Retrying with flexible solve.
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+ PackagesNotFoundError: The following packages are not available from current channels:
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+ - lightgbm
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- ここにより詳細な情報を記載してください。
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+ Current channels:
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+ - https://conda.anaconda.org/conda-forge/win-32
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+ - https://conda.anaconda.org/conda-forge/noarch
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+ - https://repo.anaconda.com/pkgs/main/win-32
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+ - https://repo.anaconda.com/pkgs/main/noarch
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+ - https://repo.anaconda.com/pkgs/r/win-32
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+ - https://repo.anaconda.com/pkgs/r/noarch
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+ - https://repo.anaconda.com/pkgs/msys2/win-32
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+ - https://repo.anaconda.com/pkgs/msys2/noarch
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+ To search for alternate channels that may provide the conda package you're
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+ looking for, navigate to
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+ https://anaconda.org
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+ and use the search bar at the top of the page.