centos6 安装python2.7+和神器pip
2016-12-26 16:25
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centos自带python版本是2.6.6,需要采用编译安装的方法安装py27
1.提前yum安装python以及pip神器依赖包(有没有必要都装上就是了,早晚有用):
yum install -y zlib-devel
yum install -y bzip2-devel
yum install -y ncurses-devel
yum install -y sqlite-devel
yum install -y openssl-devel
yum install -y openssl
2.从python 官网下载源码包 https://www.python.org,建议放在/opt/目录,并解压
3.进入/opt/Python-2.7.xx,开始安装
./configure --prefix=/usr/local
make && make altinstall (如果最后失败可能是权限问题,改用root权限)
4.如果第三步成功就说明python安装成功了,用python -V查看版本,不巧的是还是显示
2.6版本,别急试试/usr/local/bin/python -V如果显示版本为2.7+说明已经安装成功,你要做的就是
建一个软链接,并确保/usr/local/bin在环境变量中:
ln -s /usr/local/bin/python2.7 /usr/local/bin/python
至此python27已经安装成功了,但是只装了python还远远不够,我们要装pip神器
5.安装PIP
wget --no-check-certificate https://github.com/pypa/pip/archive/1.5.5.tar.gz
解压下载的pip源码,并进入文件夹
执行sudo /usr/local/bin/python2.7 setup.py install ,悲剧,直接报错ImportError: No module named setuptools
接下来安装setuptools就好了
6.安装 setuptools
wget http://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c11.tar.gz --no-check-certificate
解压下载的pip源码,并进入文件夹
执行 /usr/local/bin/python2.7 setup.py build
执行 /usr/local/bin/python setup.py install
7.重复第5步的sudo /usr/local/bin/python2.7 setup.py install操作.pip -V查看版本,显示版本则成功,至此你就可以使用pip install "module"
安装你想要的模块了.
1.提前yum安装python以及pip神器依赖包(有没有必要都装上就是了,早晚有用):
yum install -y zlib-devel
yum install -y bzip2-devel
yum install -y ncurses-devel
yum install -y sqlite-devel
yum install -y openssl-devel
yum install -y openssl
2.从python 官网下载源码包 https://www.python.org,建议放在/opt/目录,并解压
3.进入/opt/Python-2.7.xx,开始安装
./configure --prefix=/usr/local
make && make altinstall (如果最后失败可能是权限问题,改用root权限)
4.如果第三步成功就说明python安装成功了,用python -V查看版本,不巧的是还是显示
2.6版本,别急试试/usr/local/bin/python -V如果显示版本为2.7+说明已经安装成功,你要做的就是
建一个软链接,并确保/usr/local/bin在环境变量中:
ln -s /usr/local/bin/python2.7 /usr/local/bin/python
至此python27已经安装成功了,但是只装了python还远远不够,我们要装pip神器
5.安装PIP
wget --no-check-certificate https://github.com/pypa/pip/archive/1.5.5.tar.gz
解压下载的pip源码,并进入文件夹
执行sudo /usr/local/bin/python2.7 setup.py install ,悲剧,直接报错ImportError: No module named setuptools
接下来安装setuptools就好了
6.安装 setuptools
wget http://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c11.tar.gz --no-check-certificate
解压下载的pip源码,并进入文件夹
执行 /usr/local/bin/python2.7 setup.py build
执行 /usr/local/bin/python setup.py install
7.重复第5步的sudo /usr/local/bin/python2.7 setup.py install操作.pip -V查看版本,显示版本则成功,至此你就可以使用pip install "module"
安装你想要的模块了.
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