Python 3.8 : インストール2020/06/23 |
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Python 3.8 をインストールします。
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| [1] | AppStream からインストール可能です。 |
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[root@dlp ~]# dnf module -y install python38 CentOS-8 - AppStream 5.2 MB/s | 5.8 MB 00:01 CentOS-8 - Base 3.2 MB/s | 2.2 MB 00:00 CentOS-8 - Extras 6.3 kB/s | 6.7 kB 00:01 Dependencies resolved. ========================================================================================== Package Arch Version Repo Size ========================================================================================== Installing group/module packages: python38 x86_64 3.8.0-6.module_el8.2.0+317+61fa6e7d AppStream 76 k Installing dependencies: python38-libs x86_64 3.8.0-6.module_el8.2.0+317+61fa6e7d AppStream 8.2 M python38-pip-wheel noarch 19.2.3-5.module_el8.2.0+317+61fa6e7d AppStream 1.2 M python38-setuptools-wheel noarch 41.6.0-4.module_el8.2.0+317+61fa6e7d AppStream 304 k Installing weak dependencies: python38-pip noarch 19.2.3-5.module_el8.2.0+317+61fa6e7d AppStream 1.9 M python38-setuptools noarch 41.6.0-4.module_el8.2.0+317+61fa6e7d AppStream 667 k Installing module profiles: python38/common Enabling module streams: python38 3.8 Transaction Summary ========================================================================================== Install 6 Packages ..... .....[root@dlp ~]# python3 -V Python 3.8.0 # テストスクリプトを作成して動作確認 [root@dlp ~]# echo -e "import sys\nprint(sys.version)" > python3_test.py [root@dlp ~]# python3 python3_test.py 3.8.0 (default, May 7 2020, 02:49:39) [GCC 8.3.1 20191121 (Red Hat 8.3.1-5)] |
| [2] | バージョン番号を付けない [python] コマンドで使用したい場合は [alternatives] で切り替え可能です。 |
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[root@dlp ~]# alternatives --config python
There are 3 programs which provide 'python'.
Selection Command
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*+ 1 /usr/libexec/no-python
2 /usr/bin/python3
3 /usr/bin/python3.8
Enter to keep the current selection[+], or type selection number: 3
[root@dlp ~]# python -V Python 3.8.0 |
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