remove chat template (#252)

lmdeploy/model.py

@@ -113,36 +113,6 @@ class InternLMChat7B8K(InternLMChat7B):
         self.session_len = 8192
 
 
-@MODELS.register_module(name='puyu')
-class Puyu(BaseModel):
-    """Chat template of puyu model.This is only for internal usage in Shanghai
-    AI Laboratory."""
-
-    def __init__(self):
-        super().__init__()
-        self.system = """meta instruction
-You are an AI assistant whose name is InternLM (书生·浦语).
-- 书生·浦语 is a conversational language model that is developed by Shanghai AI Laboratory (上海人工智能实验室). It is designed to be helpful, honest, and harmless.
-- 书生·浦语 can understand and communicate fluently in the language chosen by the user such as English and 中文.
-conversation"""  # noqa: E501
-        self.user = '<|Human|>'
-        self.eoh = 'െ'
-        self.assistant = '<|Assistant|>'
-
-    def get_prompt(self, prompt, sequence_start=True):
-        if sequence_start:
-            return f'<BOS>{self.system}\n' \
-                   f'{self.user}:{prompt}{self.eoh}\n' \
-                   f'{self.assistant}:'
-        else:
-            return f'\n{self.user}:{prompt}{self.eoh}\n{self.assistant}:'
-
-    @property
-    def stop_words(self):
-        """Return the stop-words' token ids."""
-        return [45623]
-
-
 @MODELS.register_module(name='baichuan-7b')
 class Baichuan7B(BaseModel):