ubuntu14.04更新至python3.7
查看当前python3版本
python3 -V
下载源码
wget https://www.python.org/ftp/python/3.7.1/Python-3.7.1.tgz
解压源码
tar -xvzf Python-3.7.1.tgz
进入目录
cd Python-3.7.1
配置安装路径
./configure --with-ssl --prefix=/usr/local/python3
安装python3.7.1依赖
sudo apt-get install build-essential python-dev python-setuptools python-pip python-smbus libncursesw5-dev libgdbm-dev libc6-dev zlib1g-dev libsqlite3-dev tk-dev libssl-dev openssl libffi-dev
编译
make
安装
sudo make install
删除软链接
sudo rm -rf /usr/bin/python3
sudo rm -rf /usr/bin/pip3
新建软链接
sudo ln -s /usr/local/python3/bin/python3.7 /usr/bin/python3
sudo ln -s /usr/local/python3/bin/pip3.7 /usr/bin/pip3
检查是否安装成功
python3
来源：CSDN
作者：weixin_39644536
链接：https://blog.csdn.net/weixin_39644536/article/details/103473648