linux python升级2.7.14
2018-02-02 00:00
399 查看
下载python最新版本2.7.13并编译安装
查看原有命令地址
备份历史
配置新的
修改yum,(开头)#!/usr/bin/python的python改成python2.6
补充:
查看新的 Python 版本
为新版 Python 安装 setuptools
wget https://www.python.org/ftp/python/2.7.14/Python-2.7.14.tgz tar zxf Python-2.7.14.tgz tar xf Python-2.7.14.tar cd Python-2.7.14 ./configure --prefix=/usr/local/python-2.7.14 make && make install
查看原有命令地址
ll -tr /usr/bin/python*
/usr/bin/python2.6-config /usr/bin/python2.6 /usr/bin/python /usr/bin/python2 -> python /usr/bin/python-config -> python2.6-config
备份历史
mv /usr/bin/python /usr/bin/python2.6.6 mv /usr/bin/python-config /usr/bin/python2.6.6-config
配置新的
ln -s /usr/local/python-2.7.14/bin/python2.7 /usr/bin/python ln -s /usr/local/python-2.7.14/bin/python2.7 /usr/bin/python2.7 ln -s /usr/local/python-2.7.14/bin/python-config /usr/bin/python-config
修改yum,(开头)#!/usr/bin/python的python改成python2.6
vim /usr/bin/yum
#!/usr/bin/python import sys try: import yum
补充:
但是,这种改法,万一哪天你 yum update 了一下,yum 被升级了后,又变回老样子了。 所以,经过我的不懈琢磨和努力,发现了一个办法(网上的解决方案都是抄来抄去,没有一点卵用)。 记住旧版本 Python 2.6.6 的重要路径如下所示,在运行 yum 命令的时候,会提示你哪个 module 不存在, 不存在的我们就去旧版本的路径下找,一定能找到的。 找到后,复制到新版本 Python 的路径 /usr/local/lib/python2.7/site-packages/ 下即可。 /usr/lib/python2.6/site-packages/ /usr/lib64/python2.6/site-packages/ 我的复制过程是这样的: yes|cp -r /usr/lib/python2.6/site-packages/yum /usr/local/lib/python2.7/site-packages/ yes|cp -r /usr/lib/python2.6/site-packages/rpmUtils /usr/local/lib/python2.7/site-packages/ yes|cp -r /usr/lib/python2.6/site-packages/iniparse /usr/local/lib/python2.7/site-packages/ yes|cp -r /usr/lib/python2.6/site-packages/urlgrabber /usr/local/lib/python2.7/site-packages/ yes|cp -r /usr/lib64/python2.6/site-packages/rpm /usr/local/lib/python2.7/site-packages/ yes|cp -r /usr/lib64/python2.6/site-packages/curl /usr/local/lib/python2.7/site-packages/ yes|cp -p /usr/lib64/python2.6/site-packages/pycurl.so /usr/local/lib/python2.7/site-packages/ yes|cp -p /usr/lib64/python2.6/site-packages/_sqlitecache.so /usr/local/lib/python2.7/site-packages/ yes|cp -p /usr/lib64/python2.6/site-packages/sqlitecachec.py /usr/local/lib/python2.7/site-packages/ yes|cp -p /usr/lib64/python2.6/site-packages/sqlitecachec.pyc /usr/local/lib/python2.7/site-packages/ yes|cp -p /usr/lib64/python2.6/site-packages/sqlitecachec.pyo /usr/local/lib/python2.7/site-packages/
查看新的 Python 版本
python --version Python 2.7.14
为新版 Python 安装 setuptools
wget https://bootstrap.pypa.io/ez_setup.py -O - | python curl -O -L https://pypi.python.org/packages/a9/23/720c7558ba6ad3e0f5ad01e0d6ea2288b486da32f053c73e259f7c392042/setuptools-36.0.1.zip#md5=430eb106788183eefe9f444a300007f0 unzip setuptools-36.0.1.zip#md5\=430eb106788183eefe9f444a300007f0 cd setuptools-36.0.1 python setup.py install ln -sv /usr/local/python-2.7.13/bin/easy_install /usr/bin/easy_install /usr/local/python-2.7.13/bin/easy_install pip ln -sv /usr/local/python-2.7.13/bin/pip /usr/bin/pip pip list
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