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fix: Handle Salamandra and OpenCoder tokenizers #90

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Nov 19, 2024
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fix: Handle Salamandra and OpenCoder tokenizers #90

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8 changes: 5 additions & 3 deletions python/outlines_core/fsm/regex.py
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Original file line number Diff line number Diff line change
Expand Up @@ -342,9 +342,11 @@ def make_deterministic_fsm(fsm: FSM) -> Tuple[BetterFSM, Dict[int, int]]:

re_llama_byte_token = re.compile(r"^<0x[0-9A-F]{2}>$")

# The "▁*" prefix is required to handle Gemma and GPT-SW3 tokenizers, and the "\.*"
# suffix is required to handle the NorwAI tokenizer.
re_replacement_seq = re.compile(r"^▁*�+\.*$")
# The "▁*" prefix is required to handle Gemma and GPT-SW3 tokenizers.
# The "\.*" suffix is required to handle the NorwAI tokenizer.
# The "\.*" prefix is required to handle the Salamandra tokenizer.
# The "s*$" suffix is required to handle the OpenCoder tokenizer.
re_replacement_seq = re.compile(r"^▁*\.*�+\.*s*$")


# Copied from transformers.models.gpt2.tokenization_gpt2.bytes_to_unicode
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