質問: 下記サイトを参考に、Rでディープラーニングをしたいと考えています。 https://clean-copy-of-onenote.hatenablog.com/entry/r/keras_intro その過程で、Anaconda Promptでvirtualenvのインストールをしたいです。 しかし、「pip install virtualenv」で実行するとエラーが生じました。解決策を教えて頂けると幸いです。 エラーメッセージは以下の通りです。 (C:\ProgramData\Anaconda3) C:\Users\qnd-admin>pip install virtualenv Collecting virtualenv Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError(': Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/virtualenv/ Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError(': Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/virtualenv/ Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError(': Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/virtualenv/ Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError(': Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/virtualenv/ Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError(': Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/virtualenv/ Could not find a version that satisfies the requirement virtualenv (from versions: ) No matching distribution found for virtualenv
回答: テザリングを使ってプロキシを介さずに行うと解決できました。