coffee
33 lines
1.1 KiB
Python
Executable File
33 lines
1.1 KiB
Python
Executable File
import sentencepiece as spm
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from sentencepiece import sentencepiece_model_pb2 as sp_model_pb2
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model_file = "tokenizer_part/dolly_tokenizer_spm/tokenizer_zh.model"
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en_model_file = "tokenizer_part/dolly_tokenizer_spm/tokenizer_en.model"
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model_file_new = "tokenizer_part/dolly_tokenizer_spm/tokenizer.model"
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chinese_sp = spm.SentencePieceProcessor(model_file=model_file)
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en_sp = spm.SentencePieceProcessor(model_file=en_model_file)
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print(chinese_sp.vocab_size())#32000
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chinese_spm = sp_model_pb2.ModelProto()
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chinese_spm.ParseFromString(chinese_sp.serialized_model_proto())
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en_spm = sp_model_pb2.ModelProto()
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en_spm.ParseFromString(en_sp.serialized_model_proto())
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chinese_sp_set = set(p.piece for p in chinese_spm.pieces)
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for p in en_spm.pieces:
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piece = p.piece
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if piece not in chinese_sp_set:
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chinese_sp_set.add(piece)
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new_piece = sp_model_pb2.ModelProto().SentencePiece()
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new_piece.piece = piece
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new_piece.score = 0
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chinese_spm.pieces.append(new_piece)
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print(f"after expand vocab={len(chinese_spm.pieces)}") # 32361,增加361个
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with open(model_file_new, 'wb') as file:
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file.write(chinese_spm.SerializeToString()) |