diff options
Diffstat (limited to 'gguf-py/gguf/vocab.py')
| -rw-r--r-- | gguf-py/gguf/vocab.py | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/gguf-py/gguf/vocab.py b/gguf-py/gguf/vocab.py index 71192a92..b9f50a0a 100644 --- a/gguf-py/gguf/vocab.py +++ b/gguf-py/gguf/vocab.py @@ -117,17 +117,18 @@ class SpecialVocab: def _try_load_from_tokenizer_json(self, path: Path) -> bool: tokenizer_file = path / 'tokenizer.json' - if not tokenizer_file.is_file(): - return False - with open(tokenizer_file, encoding = 'utf-8') as f: - tokenizer = json.load(f) - if self.load_merges: - merges = tokenizer.get('model', {}).get('merges') - if isinstance(merges, list) and merges and isinstance(merges[0], str): - self.merges = merges + if tokenizer_file.is_file(): + with open(tokenizer_file, encoding = 'utf-8') as f: + tokenizer = json.load(f) + if self.load_merges: + merges = tokenizer.get('model', {}).get('merges') + if isinstance(merges, list) and merges and isinstance(merges[0], str): + self.merges = merges + added_tokens = tokenizer.get('added_tokens', {}) + else: + added_tokens = {} tokenizer_config_file = path / 'tokenizer_config.json' - added_tokens = tokenizer.get('added_tokens') - if added_tokens is None or not tokenizer_config_file.is_file(): + if not tokenizer_config_file.is_file(): return True with open(tokenizer_config_file, encoding = 'utf-8') as f: tokenizer_config = json.load(f) @@ -135,6 +136,10 @@ class SpecialVocab: add_entry = tokenizer_config.get(f'add_{typ}_token') if isinstance(add_entry, bool): self.add_special_token[typ] = add_entry + if not added_tokens: + # We will need this to get the content for the token, so if it's empty + # may as well just give up. + continue entry = tokenizer_config.get(f'{typ}_token') if isinstance(entry, str): tc_content = entry |