python3环境搭建

1.安装

  1. 安装pip(python2.7的环境)

    • wget -r --no-parent -A 'epel-release-*.rpm' http://dl.fedoraproject.org/pub/epel/7/x86_64/e/
    • sudo rpm -Uvh dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-*.rpm
    • sudo yum install python-pip
  2. yum install bzip2(安装bzip2)

  3. 按照anaconda页面提示安装(通过Anaconda安装(https://www.continuum.io/down loads))

  4. 切换python版本(因为环境自带python2.7)

    • mv /usr/bin/python /usr/bin/python2.7.0

    • ln -s /root/anaconda3/bin/python /usr/bin/python

    • 安装pip是要修改文件/usr/bin/yum

    • /usr/bin/python修改为

    • /usr/bin/python2.7(2.7是旧版本)

pip install --upgrade pip

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