Catalog

• One 、 Installation dependency
• • Two 、 Download installation package
  • • 3、 ... and 、 Decompress and compile

One 、 Installation dependency

sudo apt update sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev wget

Two 、 Download installation package

curl -O https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tgz

3、 ... and 、 Decompress and compile

tar -zxvf Python-3.8.0.tgz

cd Python-3.8.0

./configure --prefix=/usr/local/python3

make && make install

Four 、 Set up soft connections

ln -sf /usr/local/python3/bin/python3.8 /usr/bin/python3
ln -sf /usr/local/python3/bin/pip3.8 /usr/bin/pip3

The final validation

Possible problems :
If pip3 abnormal , Please uninstall python2, Then recompile python3.8