python升级脚本

Author: ycg

python_upgrade.sh

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+#! /bin/sh
+
+#python2.6升级到2.7一键安装脚本
+
+echo "---------------1.download python2.7 package-----------------------"
+cd /tmp
+file_name="Python-2.7.12.tgz"
+`rm -rf ${file_name}`
+wget https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tgz
+`tar -zxvf ${file_name}`
+
+echo "--------------------2.build and install---------------------------"
+cd Python-2.7.12
+./configure
+make all
+make install
+make clean
+make distclean
+
+echo "----------------------3.python version---------------------------"
+/usr/local/bin/python2.7 -V
+
+echo "----------------------4.modify link------------------------------"
+mv /usr/bin/python /usr/bin/python2.6.6
+ln -s /usr/local/bin/python2.7 /usr/bin/python
+
+echo "---------------------5.python new version------------------------"
+python -V
+
+echo "--------------------6.modify yum config--------------------------"
+sed '1/\!\/usr\/bin\/python/\!\/usr\/bin\/python2.6/g' /usr/bin/yum
+
+echo "----------------------success------------------------------------"
+
+#blog
+#http://www.cnblogs.com/emanlee/p/6111613.html