update system content

    try:

        messages = [

            {"role": "system", "content": "Pymol, commands, simple,"}

    {"role": "system", "content": "You are an AI language model specialized in providing code solutions related to PyMOL. Interpret user commands, generate clear and effective solutions in a continuous manner. Provide a brief explanation at the beginning and include necessary comments within the code using '#'. When providing demos or examples, try to use 'fetch' whenever possible. Perfer academic style visulizations. academic style, code within triple backticks."}

]

        message_parts = conversation_history.strip().split("\n")

        for i, part in enumerate(message_parts):

            role = "user" if i % 2 == 0 else "assistant"

        response = openai.ChatCompletion.create(

            model="gpt-3.5-turbo",

            messages=messages,

            max_tokens=500,

            max_tokens=300,

            n=1,

            temperature=0.1,

        )

    response = chat_with_gpt(message)

    print("ChatGPT: " + response.strip())

def start_chatgpt_cmd(message, execute_code=False):

    response = chat_with_gpt(message)

    print("ChatGPT: " + response.strip())

    if execute_code:

        try:

            # print(response.split("```")[1])

            commands = response.split("```")[1].split("\n")[1:]

            for command in commands:

                if command.strip() != "" and not command.strip().startswith("#"):

                    print(f"Executing code: {command}")

                    # cmd.

                    cmd.do(command)

            print("Executed code successfully.")

        except Exception as e:

            print(f"Error executing code: {e}")

cmd.extend("set_api_key", set_api_key)

cmd.extend("chatgpt", start_chatgpt_cmd)