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Add system role to deepseek chat template #3031

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merged 8 commits into from
Jan 27, 2025
+55 −17
Merged

Add system role to deepseek chat template #3031

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cd2272a
remove the space following assistant
AllentDan Jan 15, 2025
3e44d37
add deepseek system role and keep the same with HF
AllentDan Jan 15, 2025
650b94d
update the unit test
AllentDan Jan 15, 2025
74a3aa4
remove [:-1]
AllentDan Jan 21, 2025
34850f7
fix UT but not aligned with HF
AllentDan Jan 21, 2025
e8a64d1
Merge branch 'main' into fix-chat-template
AllentDan Jan 21, 2025
8f0a470
fix
AllentDan Jan 22, 2025
818932f
fix
AllentDan Jan 23, 2025
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50 changes: 33 additions & 17 deletions lmdeploy/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -313,6 +313,16 @@ def __init__(
stop_words=stop_words,
**kwargs)

def get_prompt(self, prompt, sequence_start=True):
if self.capability == 'chat':
return super().get_prompt(prompt, sequence_start)[:-1]
return super().get_prompt(prompt, sequence_start)

def messages2prompt(self, messages, sequence_start=True, **kwargs):
if isinstance(messages, str):
return super().messages2prompt(messages, sequence_start, **kwargs)
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return super().messages2prompt(messages, sequence_start, **kwargs)[:-1]

@classmethod
def match(cls, model_path: str) -> Optional[str]:
"""Return the model_name that was registered to MODELS.
Expand All @@ -337,12 +347,6 @@ def __init__(
**kwargs):
super().__init__(meta_instruction=meta_instruction, **kwargs)

def get_prompt(self, prompt, sequence_start=True):
return super().get_prompt(prompt, sequence_start)[:-1]

def messages2prompt(self, messages, sequence_start=True, **kwargs):
return super().messages2prompt(messages, sequence_start, **kwargs)[:-1]

@classmethod
def match(cls, model_path: str) -> Optional[str]:
"""Return the model_name that was registered to MODELS.
Expand All @@ -365,12 +369,6 @@ class MiniGemini(Vicuna):
def __init__(self, **kwargs):
super().__init__(**kwargs)

def get_prompt(self, prompt, sequence_start=True):
return super().get_prompt(prompt, sequence_start)[:-1]

def messages2prompt(self, messages, sequence_start=True, **kwargs):
return super().messages2prompt(messages, sequence_start, **kwargs)[:-1]

@classmethod
def match(cls, model_path: str) -> Optional[str]:
"""Return the model_name that was registered to MODELS.
Expand Down Expand Up @@ -1325,13 +1323,23 @@ def match(cls, model_path: str) -> Optional[str]:
@MODELS.register_module(name=['deepseek'])
class Deepseek(BaseChatTemplate):

def __init__(self, user='User: ', eoh='\n\n', assistant='Assistant: ', eoa='<｜end▁of▁sentence｜>', **kwargs):
super().__init__(user=user, eoh=eoh, assistant=assistant, eoa=eoa, **kwargs)
def __init__(self,
eosys='\n\n',
user='User: ',
eoh='\n\n',
assistant='Assistant: ',
eoa='<｜end▁of▁sentence｜>',
**kwargs):
super().__init__(eosys=eosys, user=user, eoh=eoh, assistant=assistant, eoa=eoa, **kwargs)

def get_prompt(self, prompt, sequence_start=True):
return super().get_prompt(prompt, sequence_start)[:-1]
if self.capability == 'chat':
return super().get_prompt(prompt, sequence_start)[:-1]
return super().get_prompt(prompt, sequence_start)

def messages2prompt(self, messages, sequence_start=True, **kwargs):
if isinstance(messages, str):
return super().messages2prompt(messages, sequence_start, **kwargs)
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return super().messages2prompt(messages, sequence_start, **kwargs)[:-1]

@classmethod
Expand All @@ -1353,9 +1361,13 @@ def __init__(self, user='<human>: ', eoh=' ', assistant='<bot>: ', eoa='</s>', *
super().__init__(user=user, eoh=eoh, assistant=assistant, eoa=eoa, **kwargs)

def get_prompt(self, prompt, sequence_start=True):
return super().get_prompt(prompt, sequence_start)[:-1]
if self.capability == 'chat':
return super().get_prompt(prompt, sequence_start)[:-1]
return super().get_prompt(prompt, sequence_start)

def messages2prompt(self, messages, sequence_start=True, **kwargs):
if isinstance(messages, str):
return super().messages2prompt(messages, sequence_start, **kwargs)
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return super().messages2prompt(messages, sequence_start, **kwargs)[:-1]

@classmethod
Expand Down Expand Up @@ -1391,9 +1403,13 @@ def __init__(
**kwargs)

def get_prompt(self, prompt, sequence_start=True):
return super().get_prompt(prompt, sequence_start)[:-1]
if self.capability == 'chat':
return super().get_prompt(prompt, sequence_start)[:-1]
return super().get_prompt(prompt, sequence_start)

def messages2prompt(self, messages, sequence_start=True, **kwargs):
if isinstance(messages, str):
return super().messages2prompt(messages, sequence_start, **kwargs)
return super().messages2prompt(messages, sequence_start, **kwargs)[:-1]

@classmethod
Expand Down
22 changes: 22 additions & 0 deletions tests/test_lmdeploy/test_model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -585,6 +585,28 @@ def test_codellama_others():
assert model is None


def test_deepseek():
model = MODELS.get('deepseek')()
messages = [{
'role': 'system',
'content': 'you are a helpful assistant'
}, {
'role': 'user',
'content': 'who are you'
}, {
'role': 'assistant',
'content': 'I am an AI'
}, {
'role': 'user',
'content': 'hi'
}]
from transformers import AutoTokenizer
tokenizer = AutoTokenizer.from_pretrained('deepseek-ai/DeepSeek-V2-Lite', trust_remote_code=True)
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How about adding test cases for DeepSeek V3 and DeepSeek R1 here?

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Done in #3072

ref = tokenizer.apply_chat_template(messages, tokenize=False)
res = '<｜begin▁of▁sentence｜>' + model.messages2prompt(messages)
assert res.startswith(ref)


def test_deepseek_coder():
model = MODELS.get('deepseek-coder')()
messages = [{
Expand Down
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