Sentence piece in OpenNMT-py

Hi! I am trying to tokenize at special characters using OpenNMT-py… I know I can do that using SentencePiece. But i don’t know how to use sentence piece on pre-existing models in openNMT-py. I have a pre-trained model and i want to use sentence piece on that. Can anyone help me with that?

Are you translating files or running the REST server?

Translating the files.

The pretrained model should come with the SentencePiece model. Then just apply the tool of you choice on your input files, for example: