详解linux下安装python3环境

yum groupinstall 'Development Tools'

yum install zlib-devel bzip2-devel openssl-devel ncurses-devel 

wget https://www.python.org/ftp/python/3.5.0/Python-3.5.0.tar.xz

tar Jxvf Python-3.5.0.tar.xz
cd Python-3.5.0
./configure --prefix=/usr/local/python3
make && make install

 ln -s /usr/local/python3/bin/python3.5 /usr/local/bin/python3

yum install openssl-devel

ln -s /usr/local/python3/bin/pip3.5 /usr/local/bin/pip

pip install --upgrade pip

pip install requests

pip install pyquery

pip install pymysql