1, cd /usr/local
sudo yum -y install wget
2, wget https://www.python.org/ftp/python/ 3.7.2/Python-3.7.2.tar.xz
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3, tar -xf Python-3.7.2.tar.xz
4, mkdir python3
< p>5, mv Python-3.7.2 python3
6, cd python3
7, ./configure –prefix=/usr/local/python3 –enable-optimizations for the first time The error is reported as follows
(
The --prefix option is to configure the installation path. After execution, all resource files are placed in the path of /usr/local/python3.6
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Indicating the lack of gcc compilation environment in this machine
Then you need to sudo yum install -y gcc
Run again. /configure –prefix=/ usr/local/python3 –enable-optimizations
8, make
9, make altinstall
Solution to the above error:
sudo yum install zlib zlib-devel -y
Solution to the above error:
sudo yum install libffi-devel -y
Run again make altinstall
< p> 10. After the installation is complete, modify the soft connection
ln -s /usr/local/python3/bin/python3.7 /usr/bin/python3
ln -s /usr/ local/python3/bin/pip3.7 /usr/bin/pip3
11. Check the installed version
