Please CREATE the code and COMMENT the code in python. Thank you

3. You need to create a class for a pathfinder. You would be given an input file with the size of the matrix, start position, destination position, and the obstacle positions. Your task is to output the matrik with the path traced from the start to the destination position. The input file is also attached in Canvas. The number of obstacles would be> 5. The grid would always be a square matrix. signment5S input tx Note: The system has to be automated. No user inputs must be accepted 5 5. The grid would always be a square matrix. signment5S input tx Note: The system has to be automated. No user inputs must be accepted 5