szs 发表于 2018-8-13 09:09:49

centos默认python2.6升级到python2.7,并用pip方式安装python工具包

编译安装Python 2.7.x  (1)下载Python 2.7.2的两种方法:
  方法一:
  链接: https://pan.baidu.com/s/1o843tKe 密码: jrx2
  方法二:
  官网下载:https://www.python.org/download/releases/2.7.2/
  (2)编译安装python2.7.2
  tar xvf Python-2.7.2.tar
  cd Python-2.7.2
  ./configure --prefix=/usr/local--build=x86_64
  make --jobs=grep processor /proc/cpuinfo | wc -l
  make install
  将python头文件拷贝到标准目录
  cd /usr/local/include/python2.7
  cp -a ./* /usr/local/include/
  备份旧版本的python,并符号链接新版本的python
  cd /usr/bin
  mv python python2.6
  ln -s /usr/local/bin/python .
  修改yum脚本,使其指向旧版本的python,已避免其无法运行
  vim /usr/bin/yum
  #!/usr/bin/python更改为#!/usr/bin/python2.6
  查看python版本
  # python -V
  Python 2.7.2
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