source upgrade python version

###source upgrade python version

1,Choose Version: 

https://www.python.org/downloads/

2,Install environment packages

 yum install gcc zlib zlib-devel openssl openssl-devel

3,decompress/install tar.gz package

  a, part1 (install python)

  $ tar -zxvf Python-2.7.10.tgz
  $ cd Python-2.7.10
  $ uncomment  vim ./Python-2.7.10/Modules/Setup
    #zlib zlibmodule.c -I$(prefix)/include -L$(exec_prefix)/lib -lz

  $ ./configure  --prefix=/usr/local/python2.7
  $ make && make install

  

  b, part2 (install pip/easy_install)

  $ wget  https://bootstrap.pypa.io/get-pip.py  --no-check-certificate
  $ wget -q http://peak.telecommunity.com/dist/ez_setup.py

  Note: get-pip.py/ez_setup.py Using new install python environment.

  

##=====================================================================  

  

##Install pip(python-pip)  3 methods

1, using epel repo

[epel]
name=Epel-Repo
baseurl=http://http://mirrors.yun-idc.com/epel/$releasever/$basearch/
enabled=1

2,download (python setup.py install) 

https://pypi.python.org/pypi/pip#downloads

 

3,using get_pip.py

https://pip.pypa.io/en/latest/installing.html

##Install easy_install

$ wget -q http://peak.telecommunity.com/dist/ez_setup.py