Python is divided into 2 version of development ( version 2 and 3). both have some different syntax .
So will find that people install on of them ( version 2 or 3). you better avoid installing them in one OS for its documented to have some problems. You need to specify some commands to make them work together (CMIIW).
Type this in your terminal line by line :
The above command will install python dependency libraries for you.
I'd recommend that you install version 2.
After install dependencies completed, run this in your terminal :
now run this to install it
Your Python should be installed.
Comment below for questions