Linux升级Python

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查看python的版本

shell> python -VPython 2.6.6

安装Python

shell> tar zxvf Python-2.7.9.tgz shell> cd Python-2.7.9建立新的安装路径python，而是安装路径shell> mkdir -p /usr/local/pythonshell> ./configure --prefix=/usr/local/pythonshell> make && make install

python多版本共存解决

shell> mv /usr/bin/python /usr/bin/python_oldshell> ln -s /usr/local/python/bin/python /usr/bin/pythonshell> python -VPython 2.7.9shell> python_old -VPython 2.6.6

解决yum的python版本问题

shell> yumThere was a problem importing one of the Python modulesrequired to run yum. The error leading to this problem was:   No module named yumPlease install a package which provides this module, orverify that the module is installed correctly.It's possible that the above module doesn't match thecurrent version of Python, which is:2.7.9 (default, Feb 10 2015, 22:36:03) [GCC 4.4.6 20110731 (Red Hat 4.4.6-3)]If you cannot solve this problem yourself, please go to the yum faq at:  http://yum.baseurl.org/wiki/Faqshell> vim /usr/bin/yum============================================================#!/usr/bin/python替换为#!/usr/bin/python_old============================================================

整理自网络

Svoid
2015-02-10

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