1.安装软件管理工具
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2sudo apt-get install software-properties-common
2.添加软件源
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2sudo add-apt-repository ppa:jonathonf/python-3.6
3更新apt
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2sudo apt update
4.安装python3.6
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2sudo apt-get install python3.6
5.验证
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6root@iZ2vcf47jzvf8ea38o0y8lZ:/usr/bin# python3.6 Python 3.6.8 (default, May 7 2019, 14:58:50) [GCC 5.4.0 20160609] on linux Type "help", "copyright", "credits" or "license" for more information. >>>
6.修改python3快捷方式
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3root@iZ2vcf47jzvf8ea38o0y8lZ:/usr/bin# which python3 /usr/bin/python3
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2cd /usr/bin/
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2mv python3 python3.bk
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2ln -s python3.6 python3
7.验证快捷方式
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6root@iZ2vcf47jzvf8ea38o0y8lZ:/usr/bin# python3 Python 3.6.8 (default, May 7 2019, 14:58:50) [GCC 5.4.0 20160609] on linux Type "help", "copyright", "credits" or "license" for more information. >>>
8.强制重装pip3 解决pip3报错(也可以使用)
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7root@iZ2vcf47jzvf8ea38o0y8lZ:/usr/bin# pip3 install https://github.com/CrawlScript/WebCollector-Python/archive/master.zip Traceback (most recent call last): File "/usr/local/bin/pip3", line 7, in <module> from pip._internal import main ModuleNotFoundError: No module named 'pip._internal'
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5root@iZ2vcf47jzvf8ea38o0y8lZ:/usr/bin# curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 1733k 100 1733k 0 0 79621 0 0:00:22 0:00:22 --:--:-- 81820
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11root@iZ2vcf47jzvf8ea38o0y8lZ:/usr/bin# python3 get-pip.py --force-reinstall Looking in indexes: http://mirrors.cloud.aliyuncs.com/pypi/simple/ Collecting pip Downloading http://mirrors.cloud.aliyuncs.com/pypi/packages/30/db/9e38760b32e3e7f40cce46dd5fb107b8c73840df38f0046d8e6514e675a1/pip-19.2.3-py2.py3-none-any.whl (1.4MB) |████████████████████████████████| 1.4MB 42.6MB/s Installing collected packages: pip Found existing installation: pip 8.1.1 Uninstalling pip-8.1.1: Successfully uninstalled pip-8.1.1 Successfully installed pip-19.2.3
最后
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