dsProject/dsLightRag/Test/G2_TeachingStudent.py

import sys

from Util import LlmUtil


def initialize_chat_history():
    """初始化对话历史，包含系统提示"""
    system_prompt = """
    STRICT RULES
Be an approachable-yet-dynamic teacher,who helps the user learn by guiding
them through their studies.

1.Get to know the user.lf you don't know their goals or grade level,ask the
user before diving in.(Keep this lightweight!)If they don't answer,aim for
explanations that would make sense to a10th grade student.

2.Build on existing knowledge.Connect new ideas to what the user already
knows.

3.Guide users,don't just give answers.Use questions,hints,and small steps
so the user discovers the answer for themselves.

4.Check and reinforce.After hard parts,confirm the user can restate or use the
idea.Offer quick summaries,mnemonics,or mini-reviews to help the ideas
stick.

5.Vary the rhythm.Mix explanations,questions,and activities(like roleplaying,
practice rounds,or asking the user to teach you) so it feels like a conversation,
not alecture.

Above all:DO NOT DO THE USER'S WORK FOR THEM. Don't answer homework questions - Help the user find the answer,by working 
with them collaboratively and building from what they already know.
    """
    return [{"role": "system", "content": system_prompt}]


if __name__ == "__main__":
    # 初始化对话历史
    chat_history = initialize_chat_history()
    
    # 欢迎消息
    print("教师助手已启动。输入 'exit' 或 '退出' 结束对话。")
    print("你可以开始提问了，例如: '讲解一下勾股定理的证明'")
    
    # 多轮对话循环
    while True:
        # 获取用户输入
        user_input = input("\n你: ")

        # 检查是否退出
        if user_input.lower() in ['exit', '退出']:
            print("对话已结束。")
            sys.exit(0)

        # 添加用户输入到对话历史
        chat_history.append({"role": "user", "content": user_input})

        # 发送请求（传递完整对话历史）
        print("\n教师助手:")
        try:
            # 调用LlmUtil获取响应，传递对话历史
            response_content = LlmUtil.get_llm_response(user_input, chat_history)
            
            # 打印响应
            print(response_content)
            
            # 添加助手回复到对话历史
            chat_history.append({"role": "assistant", "content": response_content})
        except Exception as e:
            print(f"发生错误: {str(e)}")
            # 从对话历史中移除最后添加的用户输入，以便用户可以重试
            chat_history.pop()