一:python下载
python官网:https://www.python.org/
python文档地址:https://www.python.org/doc/
二:Windows下安装python
问度娘
三:Linux下安装python
1.CentOS拍快照(虚拟机->快照->拍摄快照)
注:在安装前后拍快照
2.用CentOS连接xshell
1.获取IP地址
image.png注:要先登录才能输入命令
2.通过ip地址将xshell与centos连接
image.pngimage.png
注:协议为SSH,主机是从centos获取的ip地址
3.通过xshell将pyhton压缩包,传入centos中
image.png注:协议变为SFTP了
然后直接把压缩包从Windows系统里拖到此界面
则开始下载压缩包
4.回到xshell中与centos连接的界面
- 安装依赖环境
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
2.安装ggc
yum -y install gcc*
3.安装python3
我个人习惯安装在/usr/local/python3(具体安装位置看个人喜好)
创建目录:
mkdir -p /usr/local/python3
解压下载好的Python-3.x.x.tgz包
tar -zxvf Python-3.6.4.tgz
4.进入解压后的目录,编译安装。
cd Python-3.6.1
./configure --prefix=/usr/local/python3
make
make
make install
make install
5.建立python3的软链
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
6.并将/usr/local/python3/bin加入PATH
vim ~/.bash_profile
.bash_profile
Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
User specific environment and startup programs
PATH=$PATH:$HOME/bin:/usr/local/python3/bin 改这个就可
export PATH
按ESC,输入:wq回车退出。
修改完记得执行行下面的命令,让上一步的修改生效:
source ~/.bash_profile
检查Python3及pip3是否正常可用:
python3 -V
Python 3.6.4
pip3 -V
pip 9.0.1 from /usr/local/python3/lib/python3.6/site-packages (python 3.6)
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