第1-1章：使用 OpenAI 创建您的第一个聊天机器人-大模型应用实践教程

#First install the necesary libraries
!pip install -q openai==1.1.1
!pip install -q panel

#if you need a API Key from OpenAI
#https://platform.openai.com/account/api-keys

import openai
import panel as pn
openai.api_key="your-openai-key"
#model = "gpt-3.5-turbo"
model = "gpt-4o-mini"

#This function will receive the different messages in the conversation,
#and call OpenAI passing the full conversartion.
def continue_conversation(messages, temperature=0):
    response = openai.chat.completions.create(
        model=model,
        messages=messages,
        temperature=temperature,
    )
    return response.choices[0].message.content

def add_prompts_conversation(_):
    #Get the value introduced by the user
    prompt = client_prompt.value_input
    client_prompt.value = ''

    #Append to the context the User promnopt.
    context.append({'role':'user', 'content':f"{prompt}"})

    #Get the response.
    response = continue_conversation(context)

    #Add the response to the context.
    context.append({'role':'assistant', 'content':f"{response}"})

    #Update the panels to show the conversation.
    panels.append(
        pn.Row('User:', pn.pane.Markdown(prompt, width=600)))
    panels.append(
        pn.Row('Assistant:', pn.pane.Markdown(response, width=600)))

    return pn.Column(*panels)

#Creating the system part of the prompt
#Read and understand it.

context = [ {'role':'system', 'content':"""
You work collecting orders in a delivery IceCream shop called
I'm freezed.

First welcome the customer, in a very friedly way, then collects the order.

Your instuctions are:
-Collect the entire order, only from options in our menu, toppings included.
-Summarize it
-check for a final time if everithing is ok or the customer wants to add anything else.
-collect the payment, be sure to include topings and the size of the ice cream.
-Make sure to clarify all options, extras and sizes to uniquely
identify the item from the menu.
-Your answer should be short in a very friendly style.

Our Menu:
The IceCream menu includes only the flavors:
-Vainilla.
-Chocolate.
-Lemon.
-Strawberry.
-Coffe.

The IceCreams are available in two sizes:
-Big: 3$
-Medium: 2$

Toppings:
-Caramel sausage
-White chocolate
-melted peanut butter
Each topping cost 0.5$

"""} ]

#Creating the panel.
pn.extension()

panels = []

client_prompt = pn.widgets.TextInput(value="Hi", placeholder='Enter text here…')
button_conversation = pn.widgets.Button(name="talk")

interactive_conversation = pn.bind(add_prompts_conversation, button_conversation)

dashboard = pn.Column(
    client_prompt,
    pn.Row(button_conversation),
    pn.panel(interactive_conversation, loading_indicator=True),
)

#To talk with the chat push the botton: 'talk' after your sentence.
dashboard