Linux Debian system python 2.7.16 Upgrade Python - 3.9.17

Upgrade python 3.9 to configure automatic database backup on the COSCMD server side

https://www.58xp.com/post/288/

View the python version

python -V

#Python 2.7.16

Download the version, decompress and install it in one step

 wget  https://www.python.org/ftp/python/3.9.17/Python-3.9.17.tgz tar -xf Python-3.9.17.tgz -C /usr/local/ cd /usr/local/Python-3.9.17/ ls ./configure  make && make install mv /usr/bin/python /usr/bin/python.bak ln -s /usr/local/bin/python3 /usr/bin/python

View successful installation

which python3

#/usr/local/bin/python3

python -V

#Python 3.9.17