Verify version of python installed on Linux system

I have started learning python and hence preferred to keep the learning track updated here.

This is the reason you will see number in the heading.

Following numbers sequentially you can learn python from beginning on NGELinux.com.

At first point, you should download and install python on your linux distribution.

By default, it comes pre-installed on most linux distributions.

Viewing python & python3 Version

### python3 interpreter version can be checked using "-V" argument
user@ngelinux$ python3 -V
Python 3.6.3

### Normal python command linked to 2.7.10 version of python
user@ngelinux$ python -V
Python 2.7.10
user@ngelinux$ 

Tags: -Vlinuxpythonpython3version