1, the installation dependencies
1) First, install gcc compiler, gcc versions of some systems already installed by default, --version viewed by gcc, not installed install gcc, yum -y install gcc
2) install other dependencies, (Note: Do not missing, or they may install python error, python3.7.0 less time to install version libffi-devel)
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel
2, python3.7.0 download the source code, based on demand download
1) In https://www.python.org/ftp/python/ choose their own needs python source package, I downloaded python3.7.0
(You can also go https://www.python.org official website home page to download, find downloads, you can select the version you want to download a)
2) Download
wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz
3), extract the Python-3.7.0.tgz
tar -zxvf Python-3.7.0.tgz
4, create an empty folder, used to store programs python3
mkdir /usr/local/python3
5, to perform the configuration file, compile, build and install
cd Python-3.7.0 ./configure --prefix=/usr/local/python3 make && make install
No error will be prompted to complete the installation successfully installed
7, establish a flexible connection
ln -s /usr/local/python3/bin/python3.7 /usr/bin/python3 ln -s /usr/local/python3/bin/pip3.7 /usr/bin/pip3
8, can be used to test whether python3
[root@mini Python-3.7.0]# python3 Python 3.7.0 (default, Jul 28 2018, 22:47:29) [GCC 4.8.5 20150623 (Red Hat 4.8.5-28)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> print("hello world!") hello world! >>> exit() [root@mini Python-3.7.0]# pip3 --version pip 10.0.1 from /usr/local/python3/lib/python3.7/site-packages/pip (python 3.7)
Can be used normally see python3.7.0