CentOS has python2.7.5 and python3.6.8 inculded. I’d like to have latest python installed for some new features.
Remove default python3
Install prerequisite packages
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| yum update -y
yum groupinstall -y 'Development Tools'
yum install -y gcc openssl-devel bzip2-devel libffi-devel
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Download python source code
Pyhon source code can be found here(FTP server).
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| wget https://www.python.org/ftp/python/3.9.6/Python-3.9.6.tar.xz
tar zxf Python-3.9.6.tgz
cd Python-3.9.6
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Compile and install
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| ./configure prefix=/usr/local/python3.9
make
make install
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Create soft links
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| ln -s /usr/local/python3.9/bin/python3.9 /usr/bin/python3
ln -s /usr/local/python3.9/bin/pip3.9 /usr/bin/pip3
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Verify
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| python3 --verion
pip3 --version
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Now we are good to go!
Optional: change pip registry
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| pip3 config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
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or just change registry temperarily:
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| pip3 install docker-compose -i https://pypi.tuna.tsinghua.edu.cn/simple
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