Delete tokenization_telechat3.py
Browse files- tokenization_telechat3.py +0 -220
tokenization_telechat3.py
DELETED
@@ -1,220 +0,0 @@
|
|
1 |
-
import os
|
2 |
-
from shutil import copyfile
|
3 |
-
from typing import Any, Dict, List, Optional, Tuple
|
4 |
-
import sentencepiece as spm
|
5 |
-
from transformers.tokenization_utils import AddedToken, PreTrainedTokenizer
|
6 |
-
from transformers.utils import logging
|
7 |
-
|
8 |
-
logger = logging.get_logger(__name__)
|
9 |
-
|
10 |
-
VOCAB_FILES_NAMES = {"vocab_file": "tokenizer.model"}
|
11 |
-
|
12 |
-
# TODO: when we get download url from huggingface, refresh the map
|
13 |
-
PRETRAINED_VOCAB_FILES_MAP = {
|
14 |
-
"vocab_file": {},
|
15 |
-
"tokenizer_file": {},
|
16 |
-
}
|
17 |
-
|
18 |
-
|
19 |
-
class TelechatTokenizer(PreTrainedTokenizer):
|
20 |
-
|
21 |
-
vocab_files_names = VOCAB_FILES_NAMES
|
22 |
-
pretrained_vocab_files_map = PRETRAINED_VOCAB_FILES_MAP
|
23 |
-
model_input_names = ["input_ids", "attention_mask"]
|
24 |
-
|
25 |
-
def __init__(
|
26 |
-
self,
|
27 |
-
vocab_file,
|
28 |
-
unk_token="<unk>",
|
29 |
-
bos_token="<_start>",
|
30 |
-
eos_token="<_end>",
|
31 |
-
pad_token="<_pad>",
|
32 |
-
sp_model_kwargs: Optional[Dict[str, Any]] = None,
|
33 |
-
add_bos_token=True,
|
34 |
-
add_eos_token=False,
|
35 |
-
clean_up_tokenization_spaces=False,
|
36 |
-
**kwargs,
|
37 |
-
):
|
38 |
-
self.sp_model_kwargs = {} if sp_model_kwargs is None else sp_model_kwargs
|
39 |
-
bos_token = AddedToken(bos_token, lstrip=False, rstrip=False) if isinstance(bos_token, str) else bos_token
|
40 |
-
eos_token = AddedToken(eos_token, lstrip=False, rstrip=False) if isinstance(eos_token, str) else eos_token
|
41 |
-
unk_token = AddedToken(unk_token, lstrip=False, rstrip=False) if isinstance(unk_token, str) else unk_token
|
42 |
-
pad_token = AddedToken(pad_token, lstrip=False, rstrip=False) if isinstance(pad_token, str) else pad_token
|
43 |
-
self.sp_model = spm.SentencePieceProcessor(**self.sp_model_kwargs)
|
44 |
-
self.sp_model.Load(vocab_file)
|
45 |
-
super().__init__(
|
46 |
-
bos_token=bos_token,
|
47 |
-
eos_token=eos_token,
|
48 |
-
unk_token=unk_token,
|
49 |
-
pad_token=pad_token,
|
50 |
-
add_bos_token=add_bos_token,
|
51 |
-
add_eos_token=add_eos_token,
|
52 |
-
sp_model_kwargs=self.sp_model_kwargs,
|
53 |
-
clean_up_tokenization_spaces=clean_up_tokenization_spaces,
|
54 |
-
**kwargs,
|
55 |
-
)
|
56 |
-
self.vocab_file = vocab_file
|
57 |
-
self.add_bos_token = add_bos_token
|
58 |
-
self.add_eos_token = add_eos_token
|
59 |
-
|
60 |
-
|
61 |
-
def __getstate__(self):
|
62 |
-
state = self.__dict__.copy()
|
63 |
-
state["sp_model"] = None
|
64 |
-
return state
|
65 |
-
|
66 |
-
def __setstate__(self, d):
|
67 |
-
self.__dict__ = d
|
68 |
-
self.sp_model = spm.SentencePieceProcessor(**self.sp_model_kwargs)
|
69 |
-
self.sp_model.Load(self.vocab_file)
|
70 |
-
|
71 |
-
@property
|
72 |
-
def vocab_size(self):
|
73 |
-
"""Returns vocab size"""
|
74 |
-
return self.sp_model.get_piece_size()
|
75 |
-
|
76 |
-
def get_vocab(self):
|
77 |
-
"""Returns vocab as a dict"""
|
78 |
-
vocab = {self.convert_ids_to_tokens(i): i for i in range(self.vocab_size)}
|
79 |
-
vocab.update(self.added_tokens_encoder)
|
80 |
-
return vocab
|
81 |
-
|
82 |
-
def _tokenize(self, text):
|
83 |
-
"""Returns a tokenized string."""
|
84 |
-
return self.sp_model.encode(text, out_type=str)
|
85 |
-
|
86 |
-
def _convert_token_to_id(self, token):
|
87 |
-
"""Converts a token (str) in an id using the vocab."""
|
88 |
-
return self.sp_model.piece_to_id(token)
|
89 |
-
|
90 |
-
def _convert_id_to_token(self, index):
|
91 |
-
"""Converts an index (integer) in a token (str) using the vocab."""
|
92 |
-
token = self.sp_model.IdToPiece(index)
|
93 |
-
return token
|
94 |
-
|
95 |
-
def convert_tokens_to_string(self, tokens):
|
96 |
-
"""Converts a sequence of tokens (string) in a single string."""
|
97 |
-
current_sub_tokens = []
|
98 |
-
out_string = ""
|
99 |
-
prev_is_special = False
|
100 |
-
for i, token in enumerate(tokens):
|
101 |
-
# make sure that special tokens are not decoded using sentencepiece model
|
102 |
-
if token in self.all_special_tokens:
|
103 |
-
if not prev_is_special and i != 0:
|
104 |
-
out_string += " "
|
105 |
-
out_string += self.sp_model.decode(current_sub_tokens) + token
|
106 |
-
prev_is_special = True
|
107 |
-
current_sub_tokens = []
|
108 |
-
else:
|
109 |
-
current_sub_tokens.append(token)
|
110 |
-
prev_is_special = False
|
111 |
-
out_string += self.sp_model.decode(current_sub_tokens)
|
112 |
-
return out_string
|
113 |
-
|
114 |
-
def save_vocabulary(self, save_directory, filename_prefix: Optional[str] = None) -> Tuple[str]:
|
115 |
-
"""
|
116 |
-
Save the vocabulary and special tokens file to a directory.
|
117 |
-
|
118 |
-
Args:
|
119 |
-
save_directory (`str`):
|
120 |
-
The directory in which to save the vocabulary.
|
121 |
-
|
122 |
-
Returns:
|
123 |
-
`Tuple(str)`: Paths to the files saved.
|
124 |
-
"""
|
125 |
-
if not os.path.isdir(save_directory):
|
126 |
-
logger.error(f"Vocabulary path ({save_directory}) should be a directory")
|
127 |
-
return
|
128 |
-
out_vocab_file = os.path.join(
|
129 |
-
save_directory, (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]
|
130 |
-
)
|
131 |
-
|
132 |
-
if os.path.abspath(self.vocab_file) != os.path.abspath(out_vocab_file) and os.path.isfile(self.vocab_file):
|
133 |
-
copyfile(self.vocab_file, out_vocab_file)
|
134 |
-
elif not os.path.isfile(self.vocab_file):
|
135 |
-
with open(out_vocab_file, "wb") as fi:
|
136 |
-
content_spiece_model = self.sp_model.serialized_model_proto()
|
137 |
-
fi.write(content_spiece_model)
|
138 |
-
|
139 |
-
return (out_vocab_file,)
|
140 |
-
|
141 |
-
def build_inputs_with_special_tokens(self, token_ids_0, token_ids_1=None):
|
142 |
-
bos_token_id = [self.bos_token_id] if self.add_bos_token else []
|
143 |
-
eos_token_id = [self.eos_token_id] if self.add_eos_token else []
|
144 |
-
|
145 |
-
output = bos_token_id + token_ids_0 + eos_token_id
|
146 |
-
|
147 |
-
if token_ids_1 is not None:
|
148 |
-
output = output + bos_token_id + token_ids_1 + eos_token_id
|
149 |
-
|
150 |
-
return output
|
151 |
-
|
152 |
-
def get_special_tokens_mask(
|
153 |
-
self, token_ids_0: List[int], token_ids_1: Optional[List[int]] = None, already_has_special_tokens: bool = False
|
154 |
-
) -> List[int]:
|
155 |
-
"""
|
156 |
-
Retrieve sequence ids from a token list that has no special tokens added. This method is called when adding
|
157 |
-
special tokens using the tokenizer `prepare_for_model` method.
|
158 |
-
|
159 |
-
Args:
|
160 |
-
token_ids_0 (`List[int]`):
|
161 |
-
List of IDs.
|
162 |
-
token_ids_1 (`List[int]`, *optional*):
|
163 |
-
Optional second list of IDs for sequence pairs.
|
164 |
-
already_has_special_tokens (`bool`, *optional*, defaults to `False`):
|
165 |
-
Whether or not the token list is already formatted with special tokens for the model.
|
166 |
-
|
167 |
-
Returns:
|
168 |
-
`List[int]`: A list of integers in the range [0, 1]: 1 for a special token, 0 for a sequence token.
|
169 |
-
"""
|
170 |
-
if already_has_special_tokens:
|
171 |
-
return super().get_special_tokens_mask(
|
172 |
-
token_ids_0=token_ids_0, token_ids_1=token_ids_1, already_has_special_tokens=True
|
173 |
-
)
|
174 |
-
|
175 |
-
bos_token_id = [1] if self.add_bos_token else []
|
176 |
-
eos_token_id = [1] if self.add_eos_token else []
|
177 |
-
|
178 |
-
if token_ids_1 is None:
|
179 |
-
return bos_token_id + ([0] * len(token_ids_0)) + eos_token_id
|
180 |
-
return (
|
181 |
-
bos_token_id
|
182 |
-
+ ([0] * len(token_ids_0))
|
183 |
-
+ eos_token_id
|
184 |
-
+ bos_token_id
|
185 |
-
+ ([0] * len(token_ids_1))
|
186 |
-
+ eos_token_id
|
187 |
-
)
|
188 |
-
|
189 |
-
def create_token_type_ids_from_sequences(
|
190 |
-
self, token_ids_0: List[int], token_ids_1: Optional[List[int]] = None
|
191 |
-
) -> List[int]:
|
192 |
-
"""
|
193 |
-
Creates a mask from the two sequences passed to be used in a sequence-pair classification task. An ALBERT
|
194 |
-
sequence pair mask has the following format:
|
195 |
-
|
196 |
-
```
|
197 |
-
0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
|
198 |
-
| first sequence | second sequence |
|
199 |
-
```
|
200 |
-
|
201 |
-
if token_ids_1 is None, only returns the first portion of the mask (0s).
|
202 |
-
|
203 |
-
Args:
|
204 |
-
token_ids_0 (`List[int]`):
|
205 |
-
List of ids.
|
206 |
-
token_ids_1 (`List[int]`, *optional*):
|
207 |
-
Optional second list of IDs for sequence pairs.
|
208 |
-
|
209 |
-
Returns:
|
210 |
-
`List[int]`: List of [token type IDs](../glossary#token-type-ids) according to the given sequence(s).
|
211 |
-
"""
|
212 |
-
bos_token_id = [self.bos_token_id] if self.add_bos_token else []
|
213 |
-
eos_token_id = [self.eos_token_id] if self.add_eos_token else []
|
214 |
-
|
215 |
-
output = [0] * len(bos_token_id + token_ids_0 + eos_token_id)
|
216 |
-
|
217 |
-
if token_ids_1 is not None:
|
218 |
-
output += [1] * len(bos_token_id + token_ids_1 + eos_token_id)
|
219 |
-
|
220 |
-
return output
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|