1.安装python

一、压缩包安装

          1.安装依赖包和编译环境

yum install openssl­devel zlib­devel bzip2­devel expat­devel gdbm­devel  tk-devel tcl­devel readline­devel sqlite­devel libX11­devel libX11 tkinter gcc gcc c++ ­y

  2.创建软件安装目录,最好是空的 ,以免文件混乱

mkdir /usr/local/python3

  3.编译参数

tar zxf Python-3.7.0.tgz
cd Python-3.7.0/
./configure --prefix=/usr/local/python3  --enable-optimizations && make && make install

二、yum安装python

yum -y install python3

  1.改为国内源

mkdir  ~/.pip
vim   ~/.pip/pip.conf

写入数据
[global]
index-url = http://pypi.douban.com/simple
[install]
trusted-host = pypi.douban.com

三、.安装ipython

pip3 install ipython 

四、基础使用

   创建虚拟环境

python3 -m venv /opt/py3

   进入虚拟环境

source ./py3/bin/activate

   退出虚拟环境

deactivate

  

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转载自www.cnblogs.com/mo-xiao-tong/p/12817346.html