phuongnv commited on
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Upload tokenizer

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special_tokens_map.json ADDED
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+ {
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+ "bos_token": {
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+ "content": "<s>",
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+ "lstrip": false,
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+ "normalized": false,
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+ "rstrip": false,
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+ "single_word": false
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+ },
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+ "eos_token": {
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+ "content": "</s>",
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+ "lstrip": false,
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+ "normalized": false,
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+ "rstrip": false,
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+ "single_word": false
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+ },
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+ "pad_token": "</s>",
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+ "unk_token": {
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+ "content": "<unk>",
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+ "lstrip": false,
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+ "normalized": false,
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+ "rstrip": false,
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+ "single_word": false
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+ }
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+ }
tokenization_internlm.py ADDED
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+ # coding=utf-8
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+ # Copyright (c) InternLM. All rights reserved.
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+ #
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+ # This code is based on EleutherAI's GPT-NeoX library and the GPT-NeoX
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+ # and OPT implementations in this library. It has been modified from its
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+ # original forms to accommodate minor architectural differences compared
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+ # to GPT-NeoX and OPT used by the Meta AI team that trained the model.
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+ #
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+ # Licensed under the Apache License, Version 2.0 (the "License");
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+ # you may not use this file except in compliance with the License.
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+ # You may obtain a copy of the License at
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+ #
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+ # http://www.apache.org/licenses/LICENSE-2.0
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+ #
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+ # Unless required by applicable law or agreed to in writing, software
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+ # distributed under the License is distributed on an "AS IS" BASIS,
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+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ # See the License for the specific language governing permissions and
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+ # limitations under the License.
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+
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+ """Tokenization classes for IntermLM."""
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+ import os
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+ from shutil import copyfile
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+ from typing import Any, Dict, List, Optional, Tuple
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+
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+ import sentencepiece as spm
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+ from transformers.tokenization_utils import PreTrainedTokenizer
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+ from transformers.utils import logging
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+
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+ logger = logging.get_logger(__name__)
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+
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+ VOCAB_FILES_NAMES = {"vocab_file": "./tokenizer.model"}
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+
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+ PRETRAINED_VOCAB_FILES_MAP = {}
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+
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+
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+ class InternLMTokenizer(PreTrainedTokenizer):
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+ """
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+ Construct a InternLM tokenizer. Based on byte-level Byte-Pair-Encoding.
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+
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+ Args:
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+ vocab_file (`str`):
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+ Path to the vocabulary file.
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+ """
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+
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+ vocab_files_names = VOCAB_FILES_NAMES
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+ pretrained_vocab_files_map = PRETRAINED_VOCAB_FILES_MAP
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+ model_input_names = ["input_ids", "attention_mask"]
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+ _auto_class = "AutoTokenizer"
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+
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+ def __init__(
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+ self,
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+ vocab_file,
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+ unk_token="<unk>",
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+ bos_token="<s>",
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+ eos_token="</s>",
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+ pad_token="</s>",
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+ sp_model_kwargs: Optional[Dict[str, Any]] = None,
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+ add_bos_token=True,
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+ add_eos_token=False,
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+ decode_with_prefix_space=False,
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+ clean_up_tokenization_spaces=False,
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+ **kwargs,
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+ ):
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+ self.sp_model_kwargs = {} if sp_model_kwargs is None else sp_model_kwargs
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+ self.vocab_file = vocab_file
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+ self.add_bos_token = add_bos_token
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+ self.add_eos_token = add_eos_token
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+ self.decode_with_prefix_space = decode_with_prefix_space
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+ self.sp_model = spm.SentencePieceProcessor(**self.sp_model_kwargs)
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+ self.sp_model.Load(vocab_file)
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+ self._no_prefix_space_tokens = None
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+ super().__init__(
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+ bos_token=bos_token,
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+ eos_token=eos_token,
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+ unk_token=unk_token,
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+ pad_token=pad_token,
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+ clean_up_tokenization_spaces=clean_up_tokenization_spaces,
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+ **kwargs,
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+ )
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+
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+ """ Initialization"""
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+
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+ @property
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+ def no_prefix_space_tokens(self):
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+ if self._no_prefix_space_tokens is None:
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+ vocab = self.convert_ids_to_tokens(list(range(self.vocab_size)))
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+ self._no_prefix_space_tokens = {i for i, tok in enumerate(vocab) if not tok.startswith("▁")}
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+ return self._no_prefix_space_tokens
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+
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+ @property
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+ def vocab_size(self):
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+ """Returns vocab size"""
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+ return self.sp_model.get_piece_size()
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+
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+ @property
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+ def bos_token_id(self) -> Optional[int]:
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+ return self.sp_model.bos_id()
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+
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+ @property
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+ def eos_token_id(self) -> Optional[int]:
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+ return self.sp_model.eos_id()
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+
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+ def get_vocab(self):
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+ """Returns vocab as a dict"""
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+ vocab = {self.convert_ids_to_tokens(i): i for i in range(self.vocab_size)}
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+ vocab.update(self.added_tokens_encoder)
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+ return vocab
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+
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+ def _tokenize(self, text):
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+ """Returns a tokenized string."""
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+ return self.sp_model.encode(text, out_type=str)
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+
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+ def _convert_token_to_id(self, token):
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+ """Converts a token (str) in an id using the vocab."""
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+ return self.sp_model.piece_to_id(token)
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+
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+ def _convert_id_to_token(self, index):
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+ """Converts an index (integer) in a token (str) using the vocab."""
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+ token = self.sp_model.IdToPiece(index)
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+ return token
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+
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+ def _maybe_add_prefix_space(self, tokens, decoded):
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+ if tokens and tokens[0] not in self.no_prefix_space_tokens:
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+ return " " + decoded
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+ else:
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+ return decoded
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+
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+ def convert_tokens_to_string(self, tokens):
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+ """Converts a sequence of tokens (string) in a single string."""
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+ current_sub_tokens = []
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+ out_string = ""
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+ prev_is_special = False
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+ for token in tokens:
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+ # make sure that special tokens are not decoded using sentencepiece model
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+ if token in self.all_special_tokens:
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+ if not prev_is_special:
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+ out_string += " "
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+ out_string += self.sp_model.decode(current_sub_tokens) + token
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+ prev_is_special = True
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+ current_sub_tokens = []
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+ else:
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+ current_sub_tokens.append(token)
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+ prev_is_special = False
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+ out_string += self.sp_model.decode(current_sub_tokens)
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+ out_string = self.clean_up_tokenization(out_string)
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+ out_string = self._maybe_add_prefix_space(tokens=tokens, decoded=out_string)
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+ return out_string[1:]
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+
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+ def save_vocabulary(self, save_directory, filename_prefix: Optional[str] = None) -> Tuple[str]:
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+ """
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+ Save the vocabulary and special tokens file to a directory.
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+
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+ Args:
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+ save_directory (`str`):
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+ The directory in which to save the vocabulary.
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+
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+ Returns:
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+ `Tuple(str)`: Paths to the files saved.
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+ """
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+ if not os.path.isdir(save_directory):
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+ logger.error(f"Vocabulary path ({save_directory}) should be a directory")
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+ return
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+ out_vocab_file = os.path.join(
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+ save_directory, (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]
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+ )
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+
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+ if os.path.abspath(self.vocab_file) != os.path.abspath(out_vocab_file) and os.path.isfile(self.vocab_file):
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+ copyfile(self.vocab_file, out_vocab_file)
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+ elif not os.path.isfile(self.vocab_file):
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+ with open(out_vocab_file, "wb") as fi:
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+ content_spiece_model = self.sp_model.serialized_model_proto()
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+ fi.write(content_spiece_model)
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+
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+ return (out_vocab_file,)
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+
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+ def build_inputs_with_special_tokens(self, token_ids_0, token_ids_1=None):
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+ if self.add_bos_token:
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+ bos_token_ids = [self.bos_token_id]
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+ else:
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+ bos_token_ids = []
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+
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+ output = bos_token_ids + token_ids_0
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+
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+ if token_ids_1 is not None:
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+ output = output + token_ids_1
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+
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+ if self.add_eos_token:
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+ output = output + [self.eos_token_id]
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+
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+ return output
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+
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+ def get_special_tokens_mask(
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+ self, token_ids_0: List[int], token_ids_1: Optional[List[int]] = None, already_has_special_tokens: bool = False
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+ ) -> List[int]:
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+ """
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+ Retrieve sequence ids from a token list that has no special tokens added. This method is called when adding
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+ special tokens using the tokenizer `prepare_for_model` method.
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+
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+ Args:
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+ token_ids_0 (`List[int]`):
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+ List of IDs.
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+ token_ids_1 (`List[int]`, *optional*):
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+ Optional second list of IDs for sequence pairs.
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+ already_has_special_tokens (`bool`, *optional*, defaults to `False`):
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+ Whether or not the token list is already formatted with special tokens for the model.
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+
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+ Returns:
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+ `List[int]`: A list of integers in the range [0, 1]: 1 for a special token, 0 for a sequence token.
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+ """
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+ if already_has_special_tokens:
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+ return super().get_special_tokens_mask(
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+ token_ids_0=token_ids_0, token_ids_1=token_ids_1, already_has_special_tokens=True
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+ )
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+
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+ if token_ids_1 is None:
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+ return [1] + ([0] * len(token_ids_0)) + [1]
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+ return [1] + ([0] * len(token_ids_0)) + [1, 1] + ([0] * len(token_ids_1)) + [1]
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+
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+ def create_token_type_ids_from_sequences(
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+ self, token_ids_0: List[int], token_ids_1: Optional[List[int]] = None
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+ ) -> List[int]:
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+ """
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+ Create a mask from the two sequences passed to be used in a sequence-pair classification task. T5 does not make
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+ use of token type ids, therefore a list of zeros is returned.
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+
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+ Args:
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+ token_ids_0 (`List[int]`):
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+ List of IDs.
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+ token_ids_1 (`List[int]`, *optional*):
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+ Optional second list of IDs for sequence pairs.
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+
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+ Returns:
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+ `List[int]`: List of zeros.
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+ """
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+ eos = [self.eos_token_id]
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+
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+ if token_ids_1 is None:
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+ return len(token_ids_0 + eos) * [0]
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+ return len(token_ids_0 + eos + token_ids_1 + eos) * [0]
tokenizer.model ADDED
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+ version https://git-lfs.github.com/spec/v1
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+ oid sha256:f868398fc4e05ee1e8aeba95ddf18ddcc45b8bce55d5093bead5bbf80429b48b
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+ size 1477754
tokenizer_config.json ADDED
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+ {
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+ "added_tokens_decoder": {
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+ "0": {
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+ "content": "<unk>",
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+ "lstrip": false,
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+ "normalized": false,
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+ "rstrip": false,
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+ "single_word": false,
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+ "special": true
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+ },
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+ "1": {
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+ "content": "<s>",
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+ "lstrip": false,
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+ "normalized": false,
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+ "rstrip": false,
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+ "single_word": false,
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+ "special": true
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+ },
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+ "2": {
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+ "content": "</s>",
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+ "lstrip": false,
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+ "normalized": false,
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+ "rstrip": false,
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+ "single_word": false,
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+ "special": true
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+ }
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+ },
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+ "auto_map": {
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+ "AutoTokenizer": [
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+ "tokenization_internlm.InternLMTokenizer",
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+ null
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+ ]
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+ },
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+ "bos_token": "<s>",
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+ "chat_template": "{% set system_message = 'You are an AI Chemist assistant whose name is ChemLLM (浦科·化学).\\n- ChemLLM (浦科·化学) is a conversational language model that is developed by Shanghai AI Laboratory (上海人工智能实验室). It is designed to be helpful, honest, and harmless.\\n- ChemLLM (浦科·化学) can understand and communicate fluently in the language chosen by the user such as English and 中文.' %}{% if messages[0]['role'] == 'system' %}{% set system_message = messages[0]['content'] %}{% endif %}{% if system_message is defined %}{{ '<s>' + '<|im_start|>system\\n' + system_message + '<|im_end|>\\n' }}{% endif %}{% for message in messages %}{% set content = message['content'] %}{% if message['role'] == 'user' %}{{ '<|im_start|>user\\n' + content + '<|im_end|>\\n<|im_start|>assistant\\n' }}{% elif message['role'] == 'assistant' %}{{ content + '\\n' }}{% endif %}{% endfor %}",
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+ "clean_up_tokenization_spaces": false,
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+ "eos_token": "</s>",
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+ "model_max_length": 1000000000000000019884624838656,
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+ "pad_token": "</s>",
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+ "padding_side": "left",
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+ "split_special_tokens": false,
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+ "tokenizer_class": "InternLMTokenizer",
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+ "unk_token": "<unk>"
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+ }