* abstracted some test logic and actually using test images now
* moved logging from trainer to graph
* fixing dataset path
* refactored instant ngp code to use inheritance
* fixed my run_train
* fixed data path
* fixed data dir
* code to process the friends data. need to add masking
* code to process the friends data. need to add masking
* black
* trying to fix black
* black fixed
* updating black version