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Add tokenizer fallback for chat_template sync

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Daniel Han 2026-01-05 05:10:24 +00:00
commit fbdb3b524e
1 changed files with 1 additions and 1 deletions
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unsloth/models/rl.py
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@ -700,7 +700,7 @@ def _patch_trl_rl_trainers(trainer_file = "grpo_trainer"):
vllm_chat_template_sync = (
"if hasattr(self, 'llm') and self.llm is not None and hasattr(self.llm, 'get_tokenizer'):\n"
" _vllm_tok = self.llm.get_tokenizer()\n"
" _pc = getattr(self, 'processing_class', None)\n"
" _pc = getattr(self, 'processing_class', None) or getattr(self, 'tokenizer', None)\n"
" if _pc is not None and getattr(_pc, 'chat_template', None) is not None:\n"
" if _vllm_tok.chat_template is None:\n"
" _vllm_tok.chat_template = _pc.chat_template\n"