1.安裝python

1、壓縮包安裝python

          1.安裝依賴包和編譯環境c++

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

  2.建立軟件安裝目錄,最好是空的 ,以避免文件混亂sql

mkdir /usr/local/python3

  3.編譯參數vim

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

 

2、yum安裝pythonbash

yum -y install python3

  1.改成國內源url

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

寫入數據
[global]
index-url = http://pypi.douban.com/simple
[install]
trusted-host = pypi.douban.com

 

3、.安裝ipythonsqlite

pip3 install ipython 

 

4、基礎使用blog

   建立虛擬環境ip

python3 -m venv /opt/py3

   進入虛擬環境ssl

source ./py3/bin/activate

 

   退出虛擬環境

deactivate
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