what are data params?

[pranav-margino]

preprocessing created a bunch of files. which of these files are data params and which data params are required??

--source_vocabulary : Path to source vocabulary --target_vocabulary : Path to target vocabulary --source_train_data : Path to source training data --target_train_data : Path to target training data --source_valid_data : Path to source validation data --target_valid_data : Path to target validation data

can you show how to train a model using train.py with all data params required for training?