下载:

​https://www.python.org/ftp/python/3.7.4/​

 

.tgz文件,解压后,进入该文件夹

 

编译

./configure

make

sudo make install

当 sudo make install 时:报错ModuleNotFoundError: No module named ‘_ctypes’

补全配置

sudo apt-get update

sudo apt-get upgrade

sudo apt-get dist-upgrade

sudo apt-get install build-essential python-dev python-setuptools python-pip python-smbus

sudo apt-get install build-essential libncursesw5-dev libgdbm-dev libc6-dev

sudo apt-get install zlib1g-dev libsqlite3-dev tk-dev

sudo apt-get install libssl-dev openssl

sudo apt-get install libffi-dev

删除原来的软连接

rm -rf /usr/bin/python3

rm -rf /usr/bin/pip3

添加python3的软链接

ln -s /usr/local/bin/python3.7 /usr/bin/python3

添加 pip3 的软链接

ln -s /usr/local/bin/pip3.7 /usr/bin/pip3

验证:python3 --version