1.到python的官网去下载python3.6.3安装包,必须是Linux版本的
2.在/usr/tmp下下载python安装包
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wget https: //www .python.org /ftp/python/3 .6.6 /Python-3 .6.6.tgz |
3.解压python到/usr/local目录下
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tar -zxvf Python-3.6.6.tgz -C /usr/local |
4.安装必要组件
#安装gcc在./configure时会error,configure: error: no acceptable C compiler found in $PATH
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yum install gc |
#安装openssl-devel,否则会忽略pip安装失败,pip command not found ,但是没有error,
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yum install openssl-devel |
5.安装
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cd Python-3.6.6 . /configure --prefix= /usr/local/python3 make && make install |
6.软连接,相当于快捷方式
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ln -s /usr/local/python3/bin/python3 .6 /usr/bin/python3 ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3 |
7.使用pip, python命令