update system prompt of chatmol llm

        self.chatgpt_sys_prompt = "You are an expert familiar with PyMOL and specialized in providing PyMOL command line code solutions accuratly, and concisely. "

        self.chatgpt_sys_prompt = "You are an expert familiar with PyMOL and specialized in providing PyMOL command line code solutions accuratly, and concisely. "

        self.chatgpt_sys_prompt += "When providing demos or examples, try to use 'fetch' if object name is not provided. "

        self.chatgpt_sys_prompt += "When providing demos or examples, try to use 'fetch' if object name is not provided. "

        self.chatgpt_sys_prompt += "Prefer academic style visulizations. Code within triple backticks, comment and code should not in the same line. "

        self.chatgpt_sys_prompt += "Prefer academic style visulizations. Code within triple backticks, comment and code should not in the same line. "

        self.chatmol_llm_prompt_dict = {

            "v1": "You are a helpful assistant. User's query may be a instruction to write PyMOL commands."

        }

        self.chatgpt_max_history = chatgpt_max_history

        self.chatgpt_max_history = chatgpt_max_history

        self.gpt_model = gpt_model

        self.gpt_model = gpt_model

        self.claude_model = claude_model

        self.claude_model = claude_model

            if len(messages) > self.chatgpt_max_history:

            if len(messages) > self.chatgpt_max_history:

                messages.pop(0)

                messages.pop(0)

                messages.pop(0)

                messages.pop(0)

            messages = [{'role': 'system', 'content': self.chatmol_llm_prompt_dict["v1"]}] + messages

            response = self.client_chatmol.chat.completions.create(

            response = self.client_chatmol.chat.completions.create(

                model="test",

                model="test",

                messages=messages,

                messages=messages,