python初心者です
pipを用いて追加パッケージ(pydotplus)をインストールしようとしたところ、以下のようなエラーメッセージが発生しました。
該当のソースコード
C:\Users\ユーザー名>pip
1Collecting pydotplus 2 Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000276044887F0>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/pydotplus/ 3 Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000276044885F8>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/pydotplus/ 4 Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000276044886D8>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/pydotplus/ 5 Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x0000027604488588>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/pydotplus/ 6 Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000276044883C8>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/pydotplus/ 7 Could not find a version that satisfies the requirement pydotplus (from versions: ) 8No matching distribution found for pydotplus 9 10### 試したこと 11pip listで現在のインストール物を確認しましたが、pydotplusは入っていませんでした。 12 13また、condaを用いてインストールを試みましたが、 14C:\Users\17001928>conda install pydotplus 15Solving environment: failed 16 17# >>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<< 18 19`$ C:\Users\ユーザー名\AppData\Local\Continuum\anaconda3\Scripts\conda install pydotplus` 20 21 environment variables: 22 AUTHCONFPATH=C:\Program Files (x86)\Common Files\NTTSOFT\etc 23 CIO_TEST=<not set> 24 CONDA_ROOT=C:\Users\ユーザー名\AppData\Local\Continuum\anaconda3 25 HOMEPATH=\Users\ユーザー名 26 PATH=C:\Program Files (x86)\Common Files\NTTSOFT\lib;C:\Oracle\Ora112\bin;C 27 :\windows\system32;C:\windows;C:\windows\System32\Wbem;C:\windows\Syst 28 em32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Personal 29 Communications\;C:\Program Files (x86)\IBM\Trace Facility\;C:\Program 30 Files (x86)\IBM\informix\client-SDK\bin;C:\Program Files 31 (x86)\ibm\gsk7\bin;C:\Program Files (x86)\ibm\gsk7\lib;C:\Users\170019 32 28\AppData\Local\Continuum\anaconda3;C:\Users\17001928\AppData\Local\C 33 ontinuum\anaconda3\Library\mingw-w64\bin;C:\Users\17001928\AppData\Loc 34 al\Continuum\anaconda3\Library\usr\bin;C:\Users\17001928\AppData\Local 35 \Continuum\anaconda3\Library\bin;C:\Users\17001928\AppData\Local\Conti 36 nuum\anaconda3\Scripts;C:\Users\17001928\AppData\Local\Microsoft\Windo 37 wsApps 38 PSMODULEPATH=C:\Program Files\WindowsPowerShell\Modules;C:\windows\system32\Windows 39 PowerShell\v1.0\Modules 40 REQUESTS_CA_BUNDLE=<not set> 41 SSL_CERT_FILE=<not set> 42 43 active environment : None 44 user config file : C:\Users\ユーザー名.condarc 45 populated config files : C:\Users\ユーザー名.condarc 46 conda version : 4.5.4 47 conda-build version : 3.10.5 48 python version : 3.6.5.final.0 49 base environment : C:\Users\ユーザー名\AppData\Local\Continuum\anaconda3 (writable) 50 channel URLs : https://conda.anaconda.org/conda-forge/win-64 51 https://conda.anaconda.org/conda-forge/noarch 52 https://repo.anaconda.com/pkgs/main/win-64 53 https://repo.anaconda.com/pkgs/main/noarch 54 https://repo.anaconda.com/pkgs/free/win-64 55 https://repo.anaconda.com/pkgs/free/noarch 56 https://repo.anaconda.com/pkgs/r/win-64 57 https://repo.anaconda.com/pkgs/r/noarch 58 https://repo.anaconda.com/pkgs/pro/win-64 59 https://repo.anaconda.com/pkgs/pro/noarch 60 https://repo.anaconda.com/pkgs/msys2/win-64 61 https://repo.anaconda.com/pkgs/msys2/noarch 62 package cache : C:\Users\ユーザー名\AppData\Local\Continuum\anaconda3\pkgs 63 C:\Users\ユーザー名\AppData\Local\conda\conda\pkgs 64 envs directories : C:\Users\ユーザー名\AppData\Local\Continuum\anaconda3\envs 65 C:\Users\ユーザー名\AppData\Local\conda\conda\envs 66 C:\Users\ユーザー名.conda\envs 67 platform : win-64 68 user-agent : conda/4.5.4 requests/2.18.4 CPython/3.6.5 Windows/10 Windows/10.0.14393 69 administrator : False 70 netrc file : None 71 offline mode : False 72 73 74V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V 75 76CondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://repo.anaconda.com/pkgs/free/noarch/repodata.json.bz2> 77Elapsed: - 78 79An HTTP error occurred when trying to retrieve this URL. 80HTTP errors are often intermittent, and a simple retry will get you on your way. 81 82If your current network has https://www.anaconda.com blocked, please file 83a support request with your network engineering team. 84 85ConnectionError(MaxRetryError("HTTPSConnectionPool(host='repo.anaconda.com', port=443): Max retries exceeded with url: /pkgs/free/noarch/repodata.json.bz2 (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x000002DB2FE9BFD0>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',))",),) 86 87A reportable application error has occurred. Conda has prepared the above report. 88If submitted, this report will be used by core maintainers to improve 89future releases of conda. 90Would you like conda to send this report to the core maintainers? 91[y/N]: 92 93というエラー表記が出てしまいます。 94エラー原因について教えていただけないでしょうか。 95 96### 補足情報(FW/ツールのバージョンなど) 97anaconda 98python 3.6 99windows10
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