Ubuntu安装任意版本的Python
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优先安装依赖环境
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sudo apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev gcc
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1、下载所需版本python
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wget https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz
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2、然后解压
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tar -xvf Python-3.6.4.tgz
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3、创建安装路径
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mkdir /usr/local/python3
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4、进入解压后的文件夹
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./configure --prefix=/usr/local/python3
sudo make
sudo make install
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5、修改软连接
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mv /usr/bin/python3 /usr/bin/python3_bak
ln -s /usr/local/python3/bin/python3 /usr/bin/python
PATH=$PATH:$HOME/bin:
PATH=$PATH:$HOME/bin:/usr/local/python3/bin
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6、完成
