While Loop in Python

[surjyaneeh]

Description :

What is while loop in python?
Explain with code samples

Note :

Changes should be made inside the Python/ directory & Python branch.
Issue will be assigned on a first come first serve basis, 1 Issue == 1 PR.
In the PR, keep this issue's title as your PR's title.

[Anushan1508]

@surjyaneeh Can you assign me to this issue?

[ahmd-nish99]

Is the issue sorted, or can I look into it?

[surjyaneeh]

Is the issue sorted, or can I look into it?

This is already assigned.