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Fix error when bos_token_id is None. (#6061)

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Belladore 2024-06-13 04:52:27 +03:00 committed by GitHub
parent a363cdfca1
commit 46174a2d33
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modules/text_generation.py
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@ -139,7 +139,7 @@ def encode(prompt, add_special_tokens=True, add_bos_token=True, truncation_lengt
else: else:
input_ids = shared.tokenizer.encode(str(prompt), return_tensors='pt', add_special_tokens=add_special_tokens) input_ids = shared.tokenizer.encode(str(prompt), return_tensors='pt', add_special_tokens=add_special_tokens)
if hasattr(shared.tokenizer, 'bos_token_id'): if hasattr(shared.tokenizer, 'bos_token_id') and shared.tokenizer.bos_token_id is not None:
if add_bos_token: if add_bos_token:
if (len(input_ids[0]) > 0 and input_ids[0][0] != shared.tokenizer.bos_token_id) or len(input_ids[0]) == 0: if (len(input_ids[0]) > 0 and input_ids[0][0] != shared.tokenizer.bos_token_id) or len(input_ids[0]) == 0:
# Add a missing bos token (it may not have been added due to faulty model metadata) # Add a missing bos token (it may not have been added due to faulty model metadata)