CentOS Source Installation Python3.6

First, installation environment and version

CentOS 7
Python 3.6.5

Second, install the Dependency Pack 1, install the static library

# yum install -y openssl-static

Note: If you do not install this static library, it will cause the PIP installation of Python to fail 2, install GCC

# yum install -y gcc wget# yum groupinstall "Development tools"# yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel

Third, download and install PYTHON31, download Python3 installation package via official website

# wget http://python.org/ftp/python/3.6.5/Python-3.6.5.tar.xz

2. Unpack the installation package

# tar xf Python-3.6.5.tar.xz

3. Compile and install

Go to the Python-3.6.5 folder and edit the installation

# ./configure --prefix=/usr/local/python3# make & make install

Note:--prefix setting is python3 to install to the location four, add the file link (add to environment variable) 1, add the newly installed Python3 version of the file connection

# ln -s /usr/local/python3/bin/python3 /usr/bin/python3

View Python3 Version Information

# python3 -VPython 3.6.5

2. Add pip File connection

viewing PIP version Information

# python3 -m pip -Vpip 9.0.1 from /usr/local/lib/python3.6/site-packages (python 3.6)

Note: If the output hint does not have a PIP, then perform--five, PIP installation

Add a file connection for PIP

# ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

viewing PIP version Information

# pip3 -Vpip 9.0.3 from /usr/local/lib/python3.6/site-packages (python 3.6)

Five, PIP installation 1, install PIP

Download pip

# wget https://bootstrap.pypa.io/get-pip.py

Install PIP

# python3 get-pip.py

viewing PIP version Information

# python3 -m pip -Vpip 9.0.3 from /usr/local/lib/python3.6/site-packages (python 3.6)

2. Adding a PIP to an environment variable

Edit the/etc/profile document, add the following at the end, and save the exit.

export PATH="/usr/local/python3/bin:$PATH"

And then run

# source /etc/profile

viewing PIP version Information

# pip3 -Vpip 9.0.3 from /usr/local/lib/python3.6/site-packages (python 3.6)

At this point, all installations are complete!

CentOS Source Installation Python3.6