Python essay (i), installation of Python environment under Linux system

Installation of python3.5 may use dependencies

Yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel-y

Find the download path on the Python website and download it with wget

wget https://www.python.org/ftp/python/3.5.1/Python-3.5.1.tgz

Unzip the tgz bag

TAR-ZXVF python-3.5.1.tgz

Move Python below the/usr/local.

MV Python-3.5.1/usr/local

Remove old versions of Python dependencies

Ll/usr/bin | grep python

Rm-rf/usr/bin/python

Go to Python directory

Cd/usr/local/python-3.5.1/

Configuration

./configure

Compiling make

Make

Compile, install

Make install

Delete old soft links, create new soft link to latest Python

Rm-rf/usr/bin/python

Ln-s/usr/local/bin/python3.5/usr/bin/python

Python-v

[[email protected] ~]# python

Python 3.6.3 (Default, Nov 12 2017, 04:07:16)

[GCC 4.8.5 20150623 (Red Hat 4.8.5-16)] on Linux

Type "Help", "copyright", "credits" or "license" for more information.

>>>

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Python essay (i), installation of the Python environment under Linux system