CentOS 6.9 Compile and install Python-2.7.10

Python Official website: https://www.python.org/

First, view CentOS version and system default Python version:

# Cat/etc/redhat-release

# python-v

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second, compile and install Python-2.7.10 :

1. Install dependent packages and package groups:

# yum-y Groupinstall "Development tools"

# yum-y Install zlib-devel bzip2-devel openssl-devel ncurses-develsqlite-devel readline-devel tk-devel gdbm-devel db4-de Vel Libpcap-develxz-devel Mans

2. Set CentOS 6.9 Current system time:

# date 071017452017.20

# date

3. Compiling the installation Python-2.7.10 :

# TAR-XF Python-2.7.10.tar.xz-c/usr/src

# cd/usr/src/python-2.7.10

#./configure--prefix=/usr/local/python2.7.10--enable-shared--enable-profiling--disable-ipv6-- With-signal-module--with-dec-threads--with-threads--with-pth--with-doc-strings--WITH-TSC-- With-pymalloc--with-wctype-functions--with-fpectl | Tee/tmp/python2.7.10.out

# Less/tmp/python2.7.10.out

# Make && make install

4. Change CentOS 6.9 the default Python version is 2.7.10 :

# Mv/usr/bin/python/usr/bin/python2.6.6-old

# ln-s/usr/local/python2.7.10/bin/python2.7/usr/bin/python

5. Add to PATH Environment variables:

# vim/etc/profile.d/python2.7.10.sh

Export Path=/usr/local/python2.7.10/bin: $PATH

# . /etc/profile.d/python2.7.10.sh

# echo $PATH

6. Configuration header file:

# ln-s/usr/local/python2.7.10/include/usr/include/python2.7.10

7. To Configure the library file:

# echo "/usr/local/python2.7.10/lib" >/etc/ld.so.conf.d/python2.7.10.conf

# cat/etc/ld.so.conf.d/python2.7.10.conf

# Ldconfig

8. Configuration Mans Help Documentation:

# Vim/etc/man.config , add the following code:

Manpath/usr/local/python2.7.10/share/man

9. after viewing the configured Python version:

# python-v

# python2-v

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three, will yum python version modified to system original 2.6.6 version:

Upgrade Python will cause Yum cannot be used:

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# Vim/usr/bin/yum , the first line of " #!/usr/bin/python "Modify to" #!/usr/bin/python2.6.6-old "

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Iv. Pythonversion from2.6.6Upgrade to2.7.10, causingPipUnable to use, fixPip:

# pip-v

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# yum-y Install Python-pip wget

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

# python get-pip.py

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# Mv/usr/bin/pip/usr/bin/pip2.6.6-old

# ln-s/usr/local/python2.7.10/bin/pip2.7/usr/bin/pip

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CentOS 6.9 Compile and install Python-2.7.10