prompt工程

提示词要素

• 上下文
• 输入数据
• 指令
• 输出提示

编写好的prompt可以让你得到你想要的输出

• 编写清晰的指令
  • 提供具体的问题，不要让gpt猜测你想问什么

    • Worse
      Write code to calculate the Fibonacci sequence.
      
      Better
      Write a TypeScript function to efficiently calculate the Fibonacci sequence. Comment the code liberally to explain what each piece does and why it's written that way.      
      

  • 使用SYSTEM来指示GPT的属性（是编程专家等）

    • SYSTEM
      When I ask for help to write something, you will reply with a document that contains at least one joke or playful comment in every paragraph.
      
      USER
      Write a thank you note to my steel bolt vendor for getting the delivery in on time and in short notice. This made it possible for us to deliver an important order.
      

  • 使用分隔符来表明输出的部分

    • USER
      Summarize the text delimited by triple quotes with a haiku.
      
      """insert text here"""
      

  • 指明完成该问题的步骤

    • SYSTEM
      Use the following step-by-step instructions to respond to user inputs.
      
      Step 1 - The user will provide you with text in triple quotes. Summarize this text in one sentence with a prefix that says "Summary: ".
      
      Step 2 - Translate the summary from Step 1 into Spanish, with a prefix that says "Translation: ".
      
      USER
      """insert text here"""
      

  • 提供输入和输出样例，让GPT进行参照
  • 要求输出的长度
• 提供参考文本
  • 输入供GPT参照的文本
  • 让GPT回答的时候说明参考的文本是哪句
• 把复杂任务拆分成子任务
  • 使用缩进来分类
• 让模型去思考
  • 让GPT在给出解决方案前先自己评估
• 使用外部工具

参考文献

1. https://platform.openai.com/docs/guides/prompt-engineering
2. https://www.promptingguide.ai
3. https://guangzhengli.com/blog/zh/gpt-embeddings