Breadth-First Traversal (or Search) for a graph is like the Breadth-First Traversal of a tree. The only catch here is that, unlike trees, graphs may contain cycles so that we may come to the same node ...

To Implement Breadth First Search Traversal of a Graph using Python 3. Starting from the root, all the nodes at a particular level are visited first, and then the next level nodes are traversed until ...