This is a copy of the Python scripts for the TI-Planet and Planete Casio back to school 2021 contest. The original code can be found at: https://tiplanet.org/forum/viewtopic.php?f=49&t=25200 The demonstration script can be executed with the following commands: g++ -O3 -shared -std=c++11 -fPIC `python3 -m pybind11 --includes` astar.cpp -o astar`python3-config --extension-suffix` python3 ia.py