python-doc-环境搭建

安装

# 编译环境
yum groupinstall 'Development Tools'
yum install zlib-devel bzip2-devel  openssl-devel ncurses-devel

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

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

# 软链接
ln -s /usr/local/python3/bin/python3.5 /usr/local/bin/python3

报错

• Ignoring ensurepip failure: pip 7.1.2 requires SSL/TLS

# 这是原因没有安装或升级oenssl:
yum install openssl-devel

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

# 升级pip到最新版本
pip install --upgrade pip

• –no-check-certificate

# 安装requests包：
pip install requests

# 安装pyquery包：
pip install pyquery

# 安装pymysql包：
pip install pymysql