Regarding the format of HDF5 files, what and how should one organize and structure the data if one wants to test the colab files for his/her physical model?

[AbhishekG-1plus]

What should be the input to the embedding and transformer colab? How are the HDF5 files structured? What is the meaning of the following naming in the hdf5 files ['0', '1', '10', '100', '1000', '1001', '1002', '1003', '1004', '1005', '1006', '1007', '1008', '1009', '101', '1010'... ?