结构化输出与条件式提示
使用 OpenAI API 的 Prompt Engineering
Fouad Trad
Machine Learning Engineer
结构化输出
- 仅当给出明确指令时，LLM 才会生成结构化输出
- 输出结构：
- 表格
- 列表
- 结构化段落
- 自定义格式
表格
- 清晰说明所需列
prompt = "Generate a table containing 5 movies I should watch if I am an action
lover, with columns for Title and Rating."
print(get_response(prompt))
| Title | Rating |
|---------------------------------|--------|
| Mad Max: Fury Road | 8.1 |
| John Wick | 7.4 |
| The Dark Knight | 9.0 |
| Die Hard | 8.2 |
| Gladiator | 8.5 |
列表
- 适用于枚举
prompt = "Generate a list containing the names of the top 5 cities to visit."
print(get_response(prompt))
1. Tokyo, Japan
2. Paris, France
3. Rome, Italy
4. New York City, United States
5. Sydney, Australia
列表
- 需在提示中说明编号要求
prompt = "Generate an unordered list containing the names of the top 5 cities to visit."
print(get_response(prompt))
- Paris, France
- Tokyo, Japan
- Rome, Italy
- New York City, United States
- Sydney, Australia
结构化段落
- 在提示中说明结构要求
prompt = "Provide a structured paragraph with clear headings and subheadings
about the benefits of regular exercise on overall health and well-being."
print(get_response(prompt))
结构化段落
I. 引言
经常锻炼对保持健康与整体幸福至关重要。[...]
II. 身体健康益处
a. 体重管理：规律锻炼有助于 [...]
b. 降低慢性病风险：锻炼与 [...]
c. 提高力量与灵活性：规律锻炼可增强肌力并 [...]
III. 心理健康益处
a. 减压与缓解焦虑：锻炼对 [...] 有显著影响
b. 改善睡眠质量：规律锻炼与更佳的睡眠模式 [...] 相关
c. 增强脑功能：研究表明锻炼可提升认知功能 [...]
自定义输出格式
text = "Once upon a time in a quaint little village, there lived a curious young boy named David. David was [...]"instructions = "You will be provided with a text delimited by triple backticks. Generate a suitable title for it. "output_format = """Use the following format for the output: - Text: <text we want to title> - Title: <the generated title>"""prompt = instructions + output_format + f"```{text}```" print(get_response(prompt))
- Text: Once upon a time in a quaint little village, there lived a curious young boy [...]
- Title: The Extraordinary Adventure of David and the Mysterious Book
条件式提示
- 融入逻辑或条件
- 条件式提示采用 if-else 风格
条件式提示
text = "Le printemps est ma saison préférée. Quand les premières fleurs commencent
à éclore, et que les arbres se parent de feuilles vertes et tendres, je me sens
revivre [...] "
prompt = f"""You will be provided with a text delimited by triple backticks.
If the text is written in English, suggest a suitable title for it.
Otherwise, write 'I only understand English'.
```{text}```"""
print(get_response(prompt))
I only understand English
条件式提示
- 可包含多个条件
text = "In the heart of the forest, sunlight filters through the lush green canopy,
creating a tranquil atmosphere [...] "
prompt = f"""You will be provided with a text delimited by triple backticks.
If the text is written in English, check if it contains the keyword 'technology'.
```{text}```"""
print(get_response(prompt))
条件式提示
- 可包含多个条件
text = "In the heart of the forest, sunlight filters through the lush green canopy,
creating a tranquil atmosphere [...] "
prompt = f"""You will be provided with a text delimited by triple backticks.
If the text is written in English, check if it contains the keyword 'technology'.
If it does, suggest a suitable title for it, otherwise, write 'Keyword not found'.
```{text}```"""
print(get_response(prompt))
条件式提示
- 可包含多个条件
text = "In the heart of the forest, sunlight filters through the lush green canopy,
creating a tranquil atmosphere [...] "
prompt = f"""You will be provided with a text delimited by triple backticks.
If the text is written in English, check if it contains the keyword 'technology'.
If it does, suggest a suitable title for it, otherwise, write 'Keyword not found'.
If the text is not written in English, reply with 'I only understand English'.
```{text}```"""
print(get_response(prompt))
Keyword not found
¡Vamos a practicar!
使用 OpenAI API 的 Prompt Engineering
