Dijkstra Algorithm Python

[Chinmayrane16]

# Description

Implementation the famous Dijkstra Algorithm which is used to compute shortest path between any 2 nodes.

You can verify the script is giving correct output ->
This is link to image -> https://imgur.com/fpYGV6w
This is the link to the working code -> https://ideone.com/QRZmIH

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. Include a proper title of the Script that is being entered.

Fixes # (issue)
Add more Graph Algorithms

## Type of change

- [ ] New Script