""" Constant symbols for linguistic preprocessing.
The MIT License (MIT)
Originally created sometime in 2019.
Copyright (c) 2021 Panos Achlioptas (ai.stanford.edu/~optas) & Stanford Geometric Computing Lab
"""

dialogue_symbol = '<DIA>'         # Symbol to mark dialogue.
unknown_symbol = '<UNK>'           # Symbol to unknown word token.
end_of_sentence_symbol = '<EOS>'  # Symbol to mark end of a sentence.
special_symbols = [dialogue_symbol, unknown_symbol, end_of_sentence_symbol]
