Where do `train.py` and `config_v1b.json` come from?

[mmmmllll1]

The cell in TalkNet_Training_Offline.ipynb @ https://github.com/SortAnon/ControllableTalkNet/blame/5ee364f5bb1fe63fcde2b690507bd7cd89bfe268/TalkNet_Training_Offline.ipynb#L818-L823
runs

!python train.py --fine_tuning True --config config_v1b.json \
{start_from_universal} \
--checkpoint_interval 250 --checkpoint_path "{os.path.join(output_dir, 'HiFiGAN')}" \
--input_training_file "{hifi_train}" \
--input_validation_file "{hifi_val}" \
--input_wavs_dir "{hifi_wavs}"

But where do train.py and config_v1b.json come from? They don't seem to be included in this repository?

[mmmmllll1]

It appears they come from https://github.com/SortAnon/hifi-gan