You can choose any version you want here
Example: Python 3.8.6
https://www.python.org/downloads/release/python-386/
Source code:
https://www.python.org/ftp/python/3.8.6/Python-3.8.6.tgz
Step 1: install requirements
yum -y update yum -y groupinstall "Development Tools" yum -y install openssl-devel bzip2-devel libffi-devel yum -y install wget
Step 2:
Download source code
cd /usr/local/src/
wget https://www.python.org/ftp/python/3.8.6/Python-3.8.6.tgz
Result:
[root@s126368 src]# wget https://www.python.org/ftp/python/3.8.6/Python-3.8.6.tgz --2020-10-30 10:03:20-- https://www.python.org/ftp/python/3.8.6/Python-3.8.6.tgz Resolving www.python.org (www.python.org)... 199.232.72.223, 2a04:4e42:52::223 Connecting to www.python.org (www.python.org)|199.232.72.223|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 24377280 (23M) [application/octet-stream] Saving to: ‘Python-3.8.6.tgz’ 100%[======================================>] 24,377,280 10.8MB/s in 2.2s 2020-10-30 10:03:23 (10.8 MB/s) - ‘Python-3.8.6.tgz’ saved [24377280/24377280]
Step 3:
Extract tgz file
tar xvf Python-3.8.6.tgz
Step 4:
Change directory
cd Python-3.8*/
Step 5:
./configure --enable-optimizations
Result:
... checking for glibc _FORTIFY_SOURCE/memmove bug... no checking for gcc ipa-pure-const bug... no checking for stdatomic.h... no checking for GCC >= 4.7 __atomic builtins... yes checking for ensurepip... upgrade checking if the dirent structure of a d_type field... yes checking for the Linux getrandom() syscall... yes checking for the getrandom() function... no checking for library containing shm_open... -lrt checking for sys/mman.h... (cached) yes checking for shm_open... yes checking for shm_unlink... yes checking for pkg-config... /usr/bin/pkg-config checking whether compiling and linking against OpenSSL works... yes checking for X509_VERIFY_PARAM_set1_host in libssl... yes checking for --with-ssl-default-suites... python configure: creating ./config.status config.status: creating Makefile.pre config.status: creating Misc/python.pc config.status: creating Misc/python-embed.pc config.status: creating Misc/python-config.sh config.status: creating Modules/ld_so_aix config.status: creating pyconfig.h creating Modules/Setup.local creating Makefile
Step 6:
make altinstall
Result:
...
running install_scripts
copying build/scripts-3.8/pydoc3.8 -> /usr/local/bin
copying build/scripts-3.8/2to3-3.8 -> /usr/local/bin
copying build/scripts-3.8/idle3.8 -> /usr/local/bin
changing mode of /usr/local/bin/pydoc3.8 to 755
changing mode of /usr/local/bin/2to3-3.8 to 755
changing mode of /usr/local/bin/idle3.8 to 755
rm /usr/local/lib/python3.8/lib-dynload/_sysconfigdata__linux_x86_64-linux-gnu.py
rm -r /usr/local/lib/python3.8/lib-dynload/__pycache__
/usr/bin/install -c -m 644 ./Misc/python.man \
/usr/local/share/man/man1/python3.8.1
if test "xupgrade" != "xno" ; then \
case upgrade in \
upgrade) ensurepip="--altinstall --upgrade" ;; \
install|*) ensurepip="--altinstall" ;; \
esac; \
./python -E -m ensurepip \
$ensurepip --root=/ ; \
fi
Looking in links: /tmp/tmpjsfxpm1x
Processing /tmp/tmpjsfxpm1x/setuptools-49.2.1-py3-none-any.whl
Processing /tmp/tmpjsfxpm1x/pip-20.2.1-py2.py3-none-any.whl
Installing collected packages: setuptools, pip
Successfully installed pip-20.2.1 setuptools-49.2.1
Done! check:
[root@tutorialspots Python-3.8.6]# python3.8 --version Python 3.8.6 [root@tutorialspots Python-3.8.6]# pip3.8 --version pip 20.2.1 from /usr/local/lib/python3.8/site-packages/pip (python 3.8)
