Shell script for building python from source...
wget https://github.com/novasush/build-python-from-source/blob/master/build_python.shchmod +x build_python.shsudo ./build_python.shStep 4: You will be prompted for specifying build location enter full path where you want to build python.
Enter Full Path beginning from '/': /usr/src
Path selected by you is: /usr/srcThe python version i have used in this file is python3.6.9 if you wish to change version, edit the file and update following lines with the python version you wish to install in build_python.sh
#line 46
wget https://www.python.org/ftp/python/3.6.9/Python-3.6.9.tgz
#line 48
tar xzf Python-3.6.9.tgz
#line 50
cd Python-3.6.9
#line 59
python3.6 -V
#line 77
python3.6 get-pip.py
#line 81
pip3.6 -V
#line 89 and 90
echo 'alias python=python3.6' >> ~/.bashrc
echo 'alias pip=pip3.6' >> ~/.bashrc