一、prompt engineering for developer

1、原则

prompting principles and iterative pattern

2、用于summarize

环境与helper functions

import openai
import osfrom dotenv import load_dotenv, find_dotenv
_ = load_dotenv(find_dotenv()) # read local .env fileopenai.api_key  = os.getenv('OPENAI_API_KEY')def get_completion(prompt, model="gpt-3.5-turbo",temperature=0): # Andrew mentioned that the prompt/ completion paradigm is preferable for this classmessages = [{"role": "user", "content": prompt}]response = openai.ChatCompletion.create(model=model,messages=messages,temperature=temperature, # this is the degree of randomness of the model's output)return response.choices[0].message["content"]

prompt = f"""
Your task is to generate a short summary of a product \
review from an ecommerce site to give feedback to the \
pricing deparmtment, responsible for determining the \
price of the product.  Summarize the review below, delimited by triple 
backticks, in at most 30 words, and focusing on any aspects \
that are relevant to the price and perceived value. Review: ```{prod_review}```
"""response = get_completion(prompt)
print(response)

prompt = f"""
Your task is to extract relevant information from \ 
a product review from an ecommerce site to give \
feedback to the Shipping department. From the review below, delimited by triple quotes \
extract the information relevant to shipping and \ 
delivery. Limit to 30 words. Review: ```{prod_review}```
"""response = get_completion(prompt)
print(response)

Try "extract" instead of "summarize"

3、用于推断

如情绪识别，写一段有情绪倾向的文章等

https://learn.deeplearning.ai/chatgpt-prompt-eng/lesson/5/inferring

4、用于转换

如翻译、拼写、语法检查、格式转换等

（1）翻译

prompt = f"""
Translate the following  text to French and Spanish
and English pirate: \
```I want to order a basketball```
"""
response = get_completion(prompt)
print(response)

（2）文风转换

prompt = f"""
Translate the following from slang to a business letter: 
'Dude, This is Joe, check out this spec on this standing lamp.'
"""
response = get_completion(prompt)
print(response)

（3）格式转换

data_json = { "resturant employees" :[ {"name":"Shyam", "email":"shyamjaiswal@gmail.com"},{"name":"Bob", "email":"bob32@gmail.com"},{"name":"Jai", "email":"jai87@gmail.com"}
]}prompt = f"""
Translate the following python dictionary from JSON to an HTML \
table with column headers and title: {data_json}
"""
response = get_completion(prompt)
print(response)from IPython.display import display, Markdown, Latex, HTML, JSON
display(HTML(response))

（4）语法检查、更正等

5、Expanding（扩展）

参数：temperature

6、Chatbot

角色说明

order robot

def collect_messages(_):prompt = inp.value_inputinp.value = ''context.append({'role':'user', 'content':f"{prompt}"})response = get_completion_from_messages(context) context.append({'role':'assistant', 'content':f"{response}"})panels.append(pn.Row('User:', pn.pane.Markdown(prompt, width=600)))panels.append(pn.Row('Assistant:', pn.pane.Markdown(response, width=600, style={'background-color': '#F6F6F6'})))return pn.Column(*panels)import panel as pn  # GUI
pn.extension()panels = [] # collect display context = [ {'role':'system', 'content':"""
You are OrderBot, an automated service to collect orders for a pizza restaurant. \
You first greet the customer, then collects the order, \
and then asks if it's a pickup or delivery. \
You wait to collect the entire order, then summarize it and check for a final \
time if the customer wants to add anything else. \
If it's a delivery, you ask for an address. \
Finally you collect the payment.\
Make sure to clarify all options, extras and sizes to uniquely \
identify the item from the menu.\
You respond in a short, very conversational friendly style. \
The menu includes \
pepperoni pizza  12.95, 10.00, 7.00 \
cheese pizza   10.95, 9.25, 6.50 \
eggplant pizza   11.95, 9.75, 6.75 \
fries 4.50, 3.50 \
greek salad 7.25 \
Toppings: \
extra cheese 2.00, \
mushrooms 1.50 \
sausage 3.00 \
canadian bacon 3.50 \
AI sauce 1.50 \
peppers 1.00 \
Drinks: \
coke 3.00, 2.00, 1.00 \
sprite 3.00, 2.00, 1.00 \
bottled water 5.00 \
"""} ]  # accumulate messagesinp = pn.widgets.TextInput(value="Hi", placeholder='Enter text here…')
button_conversation = pn.widgets.Button(name="Chat!")interactive_conversation = pn.bind(collect_messages, button_conversation)dashboard = pn.Column(inp,pn.Row(button_conversation),pn.panel(interactive_conversation, loading_indicator=True, height=300),
)dashboard