Jupyter notebookで、今扱っている変数を一望する機能を有効にしたいと考えています。
ここに質問の内容を詳しく書いてください。
■■な機能を実装中に以下のエラーメッセージが発生しました。
下記のサイトを参考に、anaconda promptを管理者として実行し
コード「pip install jupyter_contrib_nbextensions」を実行したのですが
下記のエラーが出てしまいました。
どのようにすればインストールできるか、お教え頂ければと思います。
https://punhundon-lifeshift.com/pip-conda-install
https://aotamasaki.hatenablog.com/entry/2018/06/23/135002
インストールされているバージョンは下記になります。
Anaconda Navigator 1.9.6
Jupyter notebook 5.7.4
発生している問題・エラーメッセージ
(base) C:\WINDOWS\system32>pip install jupyter_contrib_nbextensions Collecting jupyter_contrib_nbextensions Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x000001774875BD68>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /simple/jupyter-contrib-nbextensions/ Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000177490F4748>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /simple/jupyter-contrib-nbextensions/ Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000177490F4518>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /simple/jupyter-contrib-nbextensions/ Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000177490F46D8>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /simple/jupyter-contrib-nbextensions/ Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000177490F43C8>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /simple/jupyter-contrib-nbextensions/ Could not find a version that satisfies the requirement jupyter_contrib_nbextensions (from versions: ) No matching distribution found for jupyter_contrib_nbextensions
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