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Update models.py (#3020)

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Hopefully fixed error with "ValueError: Tokenizer class GPTNeoXTokenizer does not exist or is not currently 
imported."
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Xiaojian "JJ" Deng 2023-07-05 20:40:43 -04:00 committed by GitHub
parent b67c362735
commit ff45317032
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1 changed files with 12 additions and 5 deletions
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modules/models.py
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@ -95,11 +95,18 @@ def load_tokenizer(model_name, model):
if any(s in model_name.lower() for s in ['gpt-4chan', 'gpt4chan']) and Path(f"{shared.args.model_dir}/gpt-j-6B/").exists(): if any(s in model_name.lower() for s in ['gpt-4chan', 'gpt4chan']) and Path(f"{shared.args.model_dir}/gpt-j-6B/").exists():
tokenizer = AutoTokenizer.from_pretrained(Path(f"{shared.args.model_dir}/gpt-j-6B/")) tokenizer = AutoTokenizer.from_pretrained(Path(f"{shared.args.model_dir}/gpt-j-6B/"))
elif path_to_model.exists(): elif path_to_model.exists():
tokenizer = AutoTokenizer.from_pretrained( try:
path_to_model, tokenizer = AutoTokenizer.from_pretrained(
trust_remote_code=shared.args.trust_remote_code, path_to_model,
use_fast=False trust_remote_code=shared.args.trust_remote_code,
) use_fast=False
)
except ValueError:
tokenizer = AutoTokenizer.from_pretrained(
path_to_model,
trust_remote_code=shared.args.trust_remote_code,
use_fast=True
)
if tokenizer.__class__.__name__ == 'LlamaTokenizer': if tokenizer.__class__.__name__ == 'LlamaTokenizer':
pairs = [ pairs = [