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wedsddsa 发表于 2017-3-1 15:42:17

CentOS 6安装python2.7和ipython

CentOS 6安装python2.7和ipython
Centos 6自带的python版本是2.6

# pythonPython 2.6.6 (r266:84292, Nov 22 2013, 12:16:22)
on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>

    如果想要安装2.7可以额外编译安装一个到指定的路径

    第二种方法是使用pyenv

所需要的软件

    Python-2.7.13.tgz

    ipython-1.2.1.tar.gz

1、安装python

# ls
ipython-1.2.1.tar.gzPython-2.7.13.tgz
# tar xf Python-2.7.13.tgz
# ls
ipython-1.2.1.tar.gzPython-2.7.13Python-2.7.13.tgz
# cd Python-2.7.13
#configure文件
# ./configure --help
`configure' configures python 2.7 to adapt to many kinds of systems.

Usage: ./configure ... ...
#在安装前要先安装所需环境
# yum install readline-devel -y
# yum groupinstall -y "Development Tools"
#安装到指定路径下
# ./configure --prefix=/usr/local/python27
# echo $?
0
# make && make install

python安装完成

# /usr/local/python27/bin/python2.7
Python 2.7.13 (default, Feb 27 2017, 18:23:38)
on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> print "hello python"hello python

2、安装ipython

# tar xf ipython-1.2.1.tar.gz
# cd ipython-1.2.1
# /usr/local/python27/bin/python2.7 setup.py build
# /usr/local/python27/bin/python2.7 setup.py install
# echo $?
0
# ls /usr/local/python27/bin/
2to3            iplogger          pydoc             python2-config
idle            iptest            python            python-config
ipcluster         ipython         python2         smtpd.py
ipcontroller      irunner         python2.7         ipengine          pycolor         python2.7-config

创建链接

# ln -sv /usr/local/python27/bin/python2.7 /usr/bin/python27
`/usr/bin/python27' -> `/usr/local/python27/bin/python2.7'
# ln -sv /usr/local/python27/bin/ipython /usr/bin/
`/usr/bin/ipython' -> `/usr/local/python27/bin/ipython'

ipython安装完成

# ipython
WARNING: IPython History requires SQLite, your history will not be saved
Python 2.7.13 (default, Feb 27 2017, 18:23:38)
Type "copyright", "credits" or "license" for more information.

IPython 1.2.1 -- An enhanced Interactive Python.?         
-> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object', use 'object??' for extra details.
In : print "hello world"
hello world

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