File Bpp1.py Bpp5.py Doesn't existe

First of all, thank you for this repository; it's really helpful. I'm a beginner, and I'm trying to work on this project with Online-3D-BPP-DRL. However, I couldn't find the 'Bpp1.py' or 'Bpp5.py' in the directory to launch the simulation in CoppeliaSim (bpp1.ttt) like mentioned in the readme. I just want to see an example of how it works, but I'm still stuck.

Thank you in advance!