Resources Used for Algorithm Codes: https://www.annytab.com/a-star-search-algorithm-in-python/ https://www.geeksforgeeks.org/python-program-for-dijkstras-shortest-path-algorithm-greedy-algo-7/ https://www.geeksforgeeks.org/best-first-search-informed-search/ https://www.geeksforgeeks.org/bellman-ford-algorithm-dp-23/