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prevent self.apply_chat_template being applied for base Qwen models

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This commit is contained in:
casinca 2025-09-15 16:26:17 +02:00
parent 8add26cbe9
commit df504397a8
5 changed files with 27 additions and 22 deletions
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11
ch05/11_qwen3/standalone-qwen3-moe-plus-kvcache.ipynb
View File

@ -973,7 +973,7 @@
},
{
"cell_type": "code",
"execution_count": 18,
"execution_count": null,
"id": "b68ab489-48e5-471e-a814-56cda2d60f81",
"metadata": {},
"outputs": [],
@ -1000,6 +1000,7 @@
" self.apply_chat_template = apply_chat_template\n",
" self.add_generation_prompt = add_generation_prompt\n",
" self.add_thinking = add_thinking\n",
" self.repo_id=repo_id\n",
"\n",
" tok_file = Path(tokenizer_file_path)\n",
" self._tok = Tokenizer.from_file(str(tok_file))\n",
@ -1012,7 +1013,7 @@
" self.pad_token_id = self._special_to_id[\"<|endoftext|>\"]\n",
" self.eos_token_id = self.pad_token_id\n",
"\n",
" if repo_id and \"Base\" not in repo_id:\n",
" if self.repo_id and \"Base\" not in self.repo_id:\n",
" eos_token = \"<|im_end|>\"\n",
" else:\n",
" eos_token = \"<|endoftext|>\"\n",
@ -1020,7 +1021,7 @@
" self.eos_token_id = self._special_to_id[eos_token]\n",
"\n",
" def encode(self, text, chat_wrapped=None):\n",
" if chat_wrapped is None:\n",
" if chat_wrapped is None and self.repo_id and \"Base\" not in self.repo_id:\n",
" chat_wrapped = self.apply_chat_template\n",
"\n",
" stripped = text.strip()\n",
@ -1239,7 +1240,7 @@
"provenance": []
},
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": ".venv",
"language": "python",
"name": "python3"
},
@ -1253,7 +1254,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.16"
"version": "3.12.6"
}
},
"nbformat": 4,

11
ch05/11_qwen3/standalone-qwen3-moe.ipynb
View File

@ -915,7 +915,7 @@
},
{
"cell_type": "code",
"execution_count": 17,
"execution_count": null,
"id": "b68ab489-48e5-471e-a814-56cda2d60f81",
"metadata": {},
"outputs": [],
@ -942,6 +942,7 @@
" self.apply_chat_template = apply_chat_template\n",
" self.add_generation_prompt = add_generation_prompt\n",
" self.add_thinking = add_thinking\n",
" self.repo_id=repo_id\n",
"\n",
" tok_file = Path(tokenizer_file_path)\n",
" self._tok = Tokenizer.from_file(str(tok_file))\n",
@ -954,7 +955,7 @@
" self.pad_token_id = self._special_to_id[\"<|endoftext|>\"]\n",
" self.eos_token_id = self.pad_token_id\n",
"\n",
" if repo_id and \"Base\" not in repo_id:\n",
" if self.repo_id and \"Base\" not in self.repo_id:\n",
" eos_token = \"<|im_end|>\"\n",
" else:\n",
" eos_token = \"<|endoftext|>\"\n",
@ -962,7 +963,7 @@
" self.eos_token_id = self._special_to_id[eos_token]\n",
"\n",
" def encode(self, text, chat_wrapped=None):\n",
" if chat_wrapped is None:\n",
" if chat_wrapped is None and self.repo_id and \"Base\" not in self.repo_id:\n",
" chat_wrapped = self.apply_chat_template\n",
"\n",
" stripped = text.strip()\n",
@ -1221,7 +1222,7 @@
"provenance": []
},
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": ".venv",
"language": "python",
"name": "python3"
},
@ -1235,7 +1236,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.16"
"version": "3.12.6"
}
},
"nbformat": 4,

11
ch05/11_qwen3/standalone-qwen3-plus-kvcache.ipynb
View File

@ -960,7 +960,7 @@
},
{
"cell_type": "code",
"execution_count": 20,
"execution_count": null,
"id": "b68ab489-48e5-471e-a814-56cda2d60f81",
"metadata": {},
"outputs": [],
@ -987,6 +987,7 @@
" self.apply_chat_template = apply_chat_template\n",
" self.add_generation_prompt = add_generation_prompt\n",
" self.add_thinking = add_thinking\n",
" self.repo_id=repo_id\n",
"\n",
" tok_file = Path(tokenizer_file_path)\n",
" self._tok = Tokenizer.from_file(str(tok_file))\n",
@ -999,7 +1000,7 @@
" self.pad_token_id = self._special_to_id[\"<|endoftext|>\"]\n",
" self.eos_token_id = self.pad_token_id\n",
"\n",
" if repo_id and \"Base\" not in repo_id:\n",
" if self.repo_id and \"Base\" not in self.repo_id:\n",
" eos_token = \"<|im_end|>\"\n",
" else:\n",
" eos_token = \"<|endoftext|>\"\n",
@ -1007,7 +1008,7 @@
" self.eos_token_id = self._special_to_id[eos_token]\n",
"\n",
" def encode(self, text, chat_wrapped=None):\n",
" if chat_wrapped is None:\n",
" if chat_wrapped is None and self.repo_id and \"Base\" not in self.repo_id:\n",
" chat_wrapped = self.apply_chat_template\n",
"\n",
" stripped = text.strip()\n",
@ -1206,7 +1207,7 @@
"provenance": []
},
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": ".venv",
"language": "python",
"name": "python3"
},
@ -1220,7 +1221,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.16"
"version": "3.12.6"
}
},
"nbformat": 4,

11
ch05/11_qwen3/standalone-qwen3.ipynb
View File

@ -902,7 +902,7 @@
},
{
"cell_type": "code",
"execution_count": 19,
"execution_count": null,
"id": "b68ab489-48e5-471e-a814-56cda2d60f81",
"metadata": {},
"outputs": [],
@ -929,6 +929,7 @@
" self.apply_chat_template = apply_chat_template\n",
" self.add_generation_prompt = add_generation_prompt\n",
" self.add_thinking = add_thinking\n",
" self.repo_id=repo_id\n",
"\n",
" tok_file = Path(tokenizer_file_path)\n",
" self._tok = Tokenizer.from_file(str(tok_file))\n",
@ -941,7 +942,7 @@
" self.pad_token_id = self._special_to_id[\"<|endoftext|>\"]\n",
" self.eos_token_id = self.pad_token_id\n",
"\n",
" if repo_id and \"Base\" not in repo_id:\n",
" if self.repo_id and \"Base\" not in self.repo_id:\n",
" eos_token = \"<|im_end|>\"\n",
" else:\n",
" eos_token = \"<|endoftext|>\"\n",
@ -949,7 +950,7 @@
" self.eos_token_id = self._special_to_id[eos_token]\n",
"\n",
" def encode(self, text, chat_wrapped=None):\n",
" if chat_wrapped is None:\n",
" if chat_wrapped is None and self.repo_id and \"Base\" not in self.repo_id:\n",
" chat_wrapped = self.apply_chat_template\n",
"\n",
" stripped = text.strip()\n",
@ -1141,7 +1142,7 @@
"provenance": []
},
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": ".venv",
"language": "python",
"name": "python3"
},
@ -1155,7 +1156,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.16"
"version": "3.12.6"
}
},
"nbformat": 4,

5
pkg/llms_from_scratch/qwen3.py
View File

@ -531,6 +531,7 @@ class Qwen3Tokenizer:
self.apply_chat_template = apply_chat_template
self.add_generation_prompt = add_generation_prompt
self.add_thinking = add_thinking
self.repo_id=repo_id
tok_file = Path(tokenizer_file_path)
if not tok_file.is_file() and repo_id:
@ -549,7 +550,7 @@ class Qwen3Tokenizer:
self.pad_token_id = self._special_to_id["<|endoftext|>"]
self.eos_token_id = self.pad_token_id
if repo_id and "Base" not in repo_id:
if self.repo_id and "Base" not in self.repo_id:
eos_token = "<|im_end|>"
else:
eos_token = "<|endoftext|>"
@ -557,7 +558,7 @@ class Qwen3Tokenizer:
self.eos_token_id = self._special_to_id[eos_token]
def encode(self, text, chat_wrapped=None):
if chat_wrapped is None:
if chat_wrapped is None and self.repo_id and "Base" not in self.repo_id:
chat_wrapped = self.apply_chat_template
stripped = text.strip()