778 lines
29 KiB
Python
778 lines
29 KiB
Python
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import json
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import openai
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from collections import defaultdict
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# 商品和目录的数据文件
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products_file = 'products.json'
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categories_file = 'categories.json'
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# 分隔符
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delimiter = "####"
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# 第二步（抽取商品）系统信息文本
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step_2_system_message_content = f"""
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You will be provided with customer service a conversation. \
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The most recent user query will be delimited with \
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{delimiter} characters.
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Output a python list of objects, where each object has \
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the following format:
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'category': <one of Computers and Laptops, \
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Smartphones and Accessories, \
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Televisions and Home Theater Systems, \
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Gaming Consoles and Accessories,
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Audio Equipment, Cameras and Camcorders>,
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OR
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'products': <a list of products that must \
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be found in the allowed products below>
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Where the categories and products must be found in \
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the customer service query.
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If a product is mentioned, it must be associated with \
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the correct category in the allowed products list below.
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If no products or categories are found, output an \
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empty list.
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Only list products and categories that have not already \
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been mentioned and discussed in the earlier parts of \
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the conversation.
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Allowed products:
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Computers and Laptops category:
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TechPro Ultrabook
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BlueWave Gaming Laptop
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PowerLite Convertible
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TechPro Desktop
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BlueWave Chromebook
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Smartphones and Accessories category:
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SmartX ProPhone
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MobiTech PowerCase
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SmartX MiniPhone
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MobiTech Wireless Charger
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SmartX EarBuds
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Televisions and Home Theater Systems category:
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CineView 4K TV
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SoundMax Home Theater
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CineView 8K TV
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SoundMax Soundbar
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CineView OLED TV
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Gaming Consoles and Accessories category:
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GameSphere X
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ProGamer Controller
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GameSphere Y
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ProGamer Racing Wheel
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GameSphere VR Headset
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Audio Equipment category:
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AudioPhonic Noise-Canceling Headphones
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WaveSound Bluetooth Speaker
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AudioPhonic True Wireless Earbuds
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WaveSound Soundbar
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AudioPhonic Turntable
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Cameras and Camcorders category:
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FotoSnap DSLR Camera
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ActionCam 4K
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FotoSnap Mirrorless Camera
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ZoomMaster Camcorder
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FotoSnap Instant Camera
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Only output the list of objects, with nothing else.
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"""
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step_2_system_message = {'role':'system', 'content': step_2_system_message_content}
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# 第四步（生成用户回答）的系统信息
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step_4_system_message_content = f"""
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You are a customer service assistant for a large electronic store. \
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Respond in a friendly and helpful tone, with VERY concise answers. \
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Make sure to ask the user relevant follow-up questions.
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"""
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step_4_system_message = {'role':'system', 'content': step_4_system_message_content}
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# 第六步（验证模型回答）的系统信息
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step_6_system_message_content = f"""
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You are an assistant that evaluates whether \
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customer service agent responses sufficiently \
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answer customer questions, and also validates that \
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all the facts the assistant cites from the product \
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information are correct.
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The conversation history, product information, user and customer \
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service agent messages will be delimited by \
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3 backticks, i.e. ```.
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Respond with a Y or N character, with no punctuation:
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Y - if the output sufficiently answers the question \
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AND the response correctly uses product information
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N - otherwise
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Output a single letter only.
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"""
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step_6_system_message = {'role':'system', 'content': step_6_system_message_content}
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# 使用 ChatCompletion 接口
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def get_completion_from_messages(messages, model="gpt-3.5-turbo", temperature=0, max_tokens=500):
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response = openai.ChatCompletion.create(
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model=model,
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messages=messages,
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temperature=temperature,
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max_tokens=max_tokens,
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)
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return response.choices[0].message["content"]
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# 创建目录（如果没有本地目录文件，需要创建一份）
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def create_categories():
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categories_dict = {
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'Billing': [
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'Unsubscribe or upgrade',
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'Add a payment method',
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'Explanation for charge',
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'Dispute a charge'],
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'Technical Support':[
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'General troubleshooting'
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'Device compatibility',
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'Software updates'],
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'Account Management':[
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'Password reset'
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'Update personal information',
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'Close account',
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'Account security'],
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'General Inquiry':[
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'Product information'
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'Pricing',
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'Feedback',
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'Speak to a human']
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}
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with open(categories_file, 'w') as file:
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json.dump(categories_dict, file)
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return categories_dict
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# 获取目录数据
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def get_categories():
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with open(categories_file, 'r') as file:
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categories = json.load(file)
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return categories
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# 获取商品列表
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def get_product_list():
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"""
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具体原理参见第四节课
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"""
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products = get_products()
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product_list = []
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for product in products.keys():
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product_list.append(product)
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return product_list
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# 获取商品和目录
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def get_products_and_category():
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"""
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具体原理参见第五节课
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"""
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products = get_products()
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products_by_category = defaultdict(list)
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for product_name, product_info in products.items():
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category = product_info.get('category')
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if category:
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products_by_category[category].append(product_info.get('name'))
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return dict(products_by_category)
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# 从商品数据中获取
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def get_products():
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with open(products_file, 'r') as file:
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products = json.load(file)
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return products
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# 从用户问题中抽取商品和类别
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def find_category_and_product(user_input,products_and_category):
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delimiter = "####"
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system_message = f"""
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You will be provided with customer service queries. \
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The customer service query will be delimited with {delimiter} characters.
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Output a python list of json objects, where each object has the following format:
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'category': <one of Computers and Laptops, Smartphones and Accessories, Televisions and Home Theater Systems, \
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Gaming Consoles and Accessories, Audio Equipment, Cameras and Camcorders>,
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OR
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'products': <a list of products that must be found in the allowed products below>
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Where the categories and products must be found in the customer service query.
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If a product is mentioned, it must be associated with the correct category in the allowed products list below.
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If no products or categories are found, output an empty list.
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The allowed products are provided in JSON format.
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The keys of each item represent the category.
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The values of each item is a list of products that are within that category.
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Allowed products: {products_and_category}
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"""
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messages = [
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{'role':'system', 'content': system_message},
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{'role':'user', 'content': f"{delimiter}{user_input}{delimiter}"},
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]
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return get_completion_from_messages(messages)
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# 相比上一个函数，限制了可获取的商品
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def find_category_and_product_only(user_input,products_and_category):
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delimiter = "####"
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system_message = f"""
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You will be provided with customer service queries. \
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The customer service query will be delimited with {delimiter} characters.
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Output a python list of objects, where each object has the following format:
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'category': <one of Computers and Laptops, Smartphones and Accessories, Televisions and Home Theater Systems, \
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Gaming Consoles and Accessories, Audio Equipment, Cameras and Camcorders>,
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OR
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'products': <a list of products that must be found in the allowed products below>
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Where the categories and products must be found in the customer service query.
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If a product is mentioned, it must be associated with the correct category in the allowed products list below.
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If no products or categories are found, output an empty list.
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Allowed products:
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Computers and Laptops category:
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TechPro Ultrabook
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BlueWave Gaming Laptop
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PowerLite Convertible
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TechPro Desktop
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BlueWave Chromebook
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Smartphones and Accessories category:
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SmartX ProPhone
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MobiTech PowerCase
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SmartX MiniPhone
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MobiTech Wireless Charger
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SmartX EarBuds
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Televisions and Home Theater Systems category:
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CineView 4K TV
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SoundMax Home Theater
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CineView 8K TV
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SoundMax Soundbar
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CineView OLED TV
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Gaming Consoles and Accessories category:
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GameSphere X
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ProGamer Controller
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GameSphere Y
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ProGamer Racing Wheel
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GameSphere VR Headset
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Audio Equipment category:
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AudioPhonic Noise-Canceling Headphones
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WaveSound Bluetooth Speaker
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AudioPhonic True Wireless Earbuds
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WaveSound Soundbar
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AudioPhonic Turntable
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Cameras and Camcorders category:
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FotoSnap DSLR Camera
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ActionCam 4K
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FotoSnap Mirrorless Camera
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ZoomMaster Camcorder
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FotoSnap Instant Camera
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Only output the list of objects, nothing else.
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"""
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messages = [
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{'role':'system', 'content': system_message},
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{'role':'user', 'content': f"{delimiter}{user_input}{delimiter}"},
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]
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return get_completion_from_messages(messages)
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# 从问题中抽取商品
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def get_products_from_query(user_msg):
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"""
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代码来自于第五节课
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"""
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products_and_category = get_products_and_category()
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delimiter = "####"
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system_message = f"""
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You will be provided with customer service queries. \
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The customer service query will be delimited with {delimiter} characters.
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Output a python list of json objects, where each object has the following format:
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'category': <one of Computers and Laptops, Smartphones and Accessories, Televisions and Home Theater Systems, \
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Gaming Consoles and Accessories, Audio Equipment, Cameras and Camcorders>,
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OR
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'products': <a list of products that must be found in the allowed products below>
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Where the categories and products must be found in the customer service query.
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If a product is mentioned, it must be associated with the correct category in the allowed products list below.
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If no products or categories are found, output an empty list.
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The allowed products are provided in JSON format.
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The keys of each item represent the category.
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The values of each item is a list of products that are within that category.
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Allowed products: {products_and_category}
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"""
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messages = [
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{'role':'system', 'content': system_message},
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{'role':'user', 'content': f"{delimiter}{user_msg}{delimiter}"},
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]
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category_and_product_response = get_completion_from_messages(messages)
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return category_and_product_response
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# 商品信息的搜索
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def get_product_by_name(name):
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products = get_products()
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return products.get(name, None)
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def get_products_by_category(category):
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products = get_products()
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return [product for product in products.values() if product["category"] == category]
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def get_mentioned_product_info(data_list):
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"""
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具体原理参见第五、六节课
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"""
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product_info_l = []
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if data_list is None:
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return product_info_l
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for data in data_list:
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try:
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if "products" in data:
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products_list = data["products"]
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for product_name in products_list:
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product = get_product_by_name(product_name)
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if product:
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product_info_l.append(product)
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else:
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print(f"Error: Product '{product_name}' not found")
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elif "category" in data:
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category_name = data["category"]
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category_products = get_products_by_category(category_name)
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for product in category_products:
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product_info_l.append(product)
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else:
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print("Error: Invalid object format")
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except Exception as e:
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print(f"Error: {e}")
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return product_info_l
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# 以下函数原理参见第五节课
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def read_string_to_list(input_string):
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if input_string is None:
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return None
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try:
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input_string = input_string.replace("'", "\"") # Replace single quotes with double quotes for valid JSON
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data = json.loads(input_string)
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return data
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except json.JSONDecodeError:
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print("Error: Invalid JSON string")
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return None
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def generate_output_string(data_list):
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output_string = ""
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if data_list is None:
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return output_string
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for data in data_list:
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try:
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if "products" in data:
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products_list = data["products"]
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for product_name in products_list:
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product = get_product_by_name(product_name)
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if product:
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output_string += json.dumps(product, indent=4) + "\n"
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else:
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print(f"Error: Product '{product_name}' not found")
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elif "category" in data:
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category_name = data["category"]
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category_products = get_products_by_category(category_name)
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for product in category_products:
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output_string += json.dumps(product, indent=4) + "\n"
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else:
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print("Error: Invalid object format")
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except Exception as e:
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print(f"Error: {e}")
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return output_string
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# Example usage:
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#product_information_for_user_message_1 = generate_output_string(category_and_product_list)
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#print(product_information_for_user_message_1)
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# 回答用户问题
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def answer_user_msg(user_msg,product_info):
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"""
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代码参见第五节课
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"""
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delimiter = "####"
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system_message = f"""
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You are a customer service assistant for a large electronic store. \
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Respond in a friendly and helpful tone, with concise answers. \
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Make sure to ask the user relevant follow up questions.
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"""
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# user_msg = f"""
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# tell me about the smartx pro phone and the fotosnap camera, the dslr one. Also what tell me about your tvs"""
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messages = [
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{'role':'system', 'content': system_message},
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{'role':'user', 'content': f"{delimiter}{user_msg}{delimiter}"},
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{'role':'assistant', 'content': f"Relevant product information:\n{product_info}"},
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]
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response = get_completion_from_messages(messages)
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return response
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# 创建并存入商品数据
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def create_products():
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"""
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Create products dictionary and save it to a file named products.json
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"""
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# product information
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# fun fact: all these products are fake and were generated by a language model
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products = {
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"TechPro Ultrabook": {
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"name": "TechPro Ultrabook",
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"category": "Computers and Laptops",
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"brand": "TechPro",
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"model_number": "TP-UB100",
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"warranty": "1 year",
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"rating": 4.5,
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"features": ["13.3-inch display", "8GB RAM", "256GB SSD", "Intel Core i5 processor"],
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"description": "A sleek and lightweight ultrabook for everyday use.",
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"price": 799.99
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},
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"BlueWave Gaming Laptop": {
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"name": "BlueWave Gaming Laptop",
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"category": "Computers and Laptops",
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"brand": "BlueWave",
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"model_number": "BW-GL200",
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"warranty": "2 years",
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"rating": 4.7,
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"features": ["15.6-inch display", "16GB RAM", "512GB SSD", "NVIDIA GeForce RTX 3060"],
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"description": "A high-performance gaming laptop for an immersive experience.",
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"price": 1199.99
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},
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"PowerLite Convertible": {
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"name": "PowerLite Convertible",
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"category": "Computers and Laptops",
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"brand": "PowerLite",
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"model_number": "PL-CV300",
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"warranty": "1 year",
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"rating": 4.3,
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"features": ["14-inch touchscreen", "8GB RAM", "256GB SSD", "360-degree hinge"],
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"description": "A versatile convertible laptop with a responsive touchscreen.",
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"price": 699.99
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},
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"TechPro Desktop": {
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"name": "TechPro Desktop",
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"category": "Computers and Laptops",
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"brand": "TechPro",
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"model_number": "TP-DT500",
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"warranty": "1 year",
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"rating": 4.4,
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"features": ["Intel Core i7 processor", "16GB RAM", "1TB HDD", "NVIDIA GeForce GTX 1660"],
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"description": "A powerful desktop computer for work and play.",
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"price": 999.99
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},
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"BlueWave Chromebook": {
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"name": "BlueWave Chromebook",
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"category": "Computers and Laptops",
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"brand": "BlueWave",
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"model_number": "BW-CB100",
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"warranty": "1 year",
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"rating": 4.1,
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"features": ["11.6-inch display", "4GB RAM", "32GB eMMC", "Chrome OS"],
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"description": "A compact and affordable Chromebook for everyday tasks.",
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"price": 249.99
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},
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"SmartX ProPhone": {
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"name": "SmartX ProPhone",
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"category": "Smartphones and Accessories",
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"brand": "SmartX",
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"model_number": "SX-PP10",
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"warranty": "1 year",
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"rating": 4.6,
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"features": ["6.1-inch display", "128GB storage", "12MP dual camera", "5G"],
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"description": "A powerful smartphone with advanced camera features.",
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"price": 899.99
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},
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"MobiTech PowerCase": {
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"name": "MobiTech PowerCase",
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"category": "Smartphones and Accessories",
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"brand": "MobiTech",
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"model_number": "MT-PC20",
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"warranty": "1 year",
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"rating": 4.3,
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"features": ["5000mAh battery", "Wireless charging", "Compatible with SmartX ProPhone"],
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"description": "A protective case with built-in battery for extended usage.",
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"price": 59.99
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},
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"SmartX MiniPhone": {
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"name": "SmartX MiniPhone",
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"category": "Smartphones and Accessories",
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"brand": "SmartX",
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"model_number": "SX-MP5",
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"warranty": "1 year",
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"rating": 4.2,
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"features": ["4.7-inch display", "64GB storage", "8MP camera", "4G"],
|
|
"description": "A compact and affordable smartphone for basic tasks.",
|
|
"price": 399.99
|
|
},
|
|
"MobiTech Wireless Charger": {
|
|
"name": "MobiTech Wireless Charger",
|
|
"category": "Smartphones and Accessories",
|
|
"brand": "MobiTech",
|
|
"model_number": "MT-WC10",
|
|
"warranty": "1 year",
|
|
"rating": 4.5,
|
|
"features": ["10W fast charging", "Qi-compatible", "LED indicator", "Compact design"],
|
|
"description": "A convenient wireless charger for a clutter-free workspace.",
|
|
"price": 29.99
|
|
},
|
|
"SmartX EarBuds": {
|
|
"name": "SmartX EarBuds",
|
|
"category": "Smartphones and Accessories",
|
|
"brand": "SmartX",
|
|
"model_number": "SX-EB20",
|
|
"warranty": "1 year",
|
|
"rating": 4.4,
|
|
"features": ["True wireless", "Bluetooth 5.0", "Touch controls", "24-hour battery life"],
|
|
"description": "Experience true wireless freedom with these comfortable earbuds.",
|
|
"price": 99.99
|
|
},
|
|
|
|
"CineView 4K TV": {
|
|
"name": "CineView 4K TV",
|
|
"category": "Televisions and Home Theater Systems",
|
|
"brand": "CineView",
|
|
"model_number": "CV-4K55",
|
|
"warranty": "2 years",
|
|
"rating": 4.8,
|
|
"features": ["55-inch display", "4K resolution", "HDR", "Smart TV"],
|
|
"description": "A stunning 4K TV with vibrant colors and smart features.",
|
|
"price": 599.99
|
|
},
|
|
"SoundMax Home Theater": {
|
|
"name": "SoundMax Home Theater",
|
|
"category": "Televisions and Home Theater Systems",
|
|
"brand": "SoundMax",
|
|
"model_number": "SM-HT100",
|
|
"warranty": "1 year",
|
|
"rating": 4.4,
|
|
"features": ["5.1 channel", "1000W output", "Wireless subwoofer", "Bluetooth"],
|
|
"description": "A powerful home theater system for an immersive audio experience.",
|
|
"price": 399.99
|
|
},
|
|
"CineView 8K TV": {
|
|
"name": "CineView 8K TV",
|
|
"category": "Televisions and Home Theater Systems",
|
|
"brand": "CineView",
|
|
"model_number": "CV-8K65",
|
|
"warranty": "2 years",
|
|
"rating": 4.9,
|
|
"features": ["65-inch display", "8K resolution", "HDR", "Smart TV"],
|
|
"description": "Experience the future of television with this stunning 8K TV.",
|
|
"price": 2999.99
|
|
},
|
|
"SoundMax Soundbar": {
|
|
"name": "SoundMax Soundbar",
|
|
"category": "Televisions and Home Theater Systems",
|
|
"brand": "SoundMax",
|
|
"model_number": "SM-SB50",
|
|
"warranty": "1 year",
|
|
"rating": 4.3,
|
|
"features": ["2.1 channel", "300W output", "Wireless subwoofer", "Bluetooth"],
|
|
"description": "Upgrade your TV's audio with this sleek and powerful soundbar.",
|
|
"price": 199.99
|
|
},
|
|
"CineView OLED TV": {
|
|
"name": "CineView OLED TV",
|
|
"category": "Televisions and Home Theater Systems",
|
|
"brand": "CineView",
|
|
"model_number": "CV-OLED55",
|
|
"warranty": "2 years",
|
|
"rating": 4.7,
|
|
"features": ["55-inch display", "4K resolution", "HDR", "Smart TV"],
|
|
"description": "Experience true blacks and vibrant colors with this OLED TV.",
|
|
"price": 1499.99
|
|
},
|
|
|
|
"GameSphere X": {
|
|
"name": "GameSphere X",
|
|
"category": "Gaming Consoles and Accessories",
|
|
"brand": "GameSphere",
|
|
"model_number": "GS-X",
|
|
"warranty": "1 year",
|
|
"rating": 4.9,
|
|
"features": ["4K gaming", "1TB storage", "Backward compatibility", "Online multiplayer"],
|
|
"description": "A next-generation gaming console for the ultimate gaming experience.",
|
|
"price": 499.99
|
|
},
|
|
"ProGamer Controller": {
|
|
"name": "ProGamer Controller",
|
|
"category": "Gaming Consoles and Accessories",
|
|
"brand": "ProGamer",
|
|
"model_number": "PG-C100",
|
|
"warranty": "1 year",
|
|
"rating": 4.2,
|
|
"features": ["Ergonomic design", "Customizable buttons", "Wireless", "Rechargeable battery"],
|
|
"description": "A high-quality gaming controller for precision and comfort.",
|
|
"price": 59.99
|
|
},
|
|
"GameSphere Y": {
|
|
"name": "GameSphere Y",
|
|
"category": "Gaming Consoles and Accessories",
|
|
"brand": "GameSphere",
|
|
"model_number": "GS-Y",
|
|
"warranty": "1 year",
|
|
"rating": 4.8,
|
|
"features": ["4K gaming", "500GB storage", "Backward compatibility", "Online multiplayer"],
|
|
"description": "A compact gaming console with powerful performance.",
|
|
"price": 399.99
|
|
},
|
|
"ProGamer Racing Wheel": {
|
|
"name": "ProGamer Racing Wheel",
|
|
"category": "Gaming Consoles and Accessories",
|
|
"brand": "ProGamer",
|
|
"model_number": "PG-RW200",
|
|
"warranty": "1 year",
|
|
"rating": 4.5,
|
|
"features": ["Force feedback", "Adjustable pedals", "Paddle shifters", "Compatible with GameSphere X"],
|
|
"description": "Enhance your racing games with this realistic racing wheel.",
|
|
"price": 249.99
|
|
},
|
|
"GameSphere VR Headset": {
|
|
"name": "GameSphere VR Headset",
|
|
"category": "Gaming Consoles and Accessories",
|
|
"brand": "GameSphere",
|
|
"model_number": "GS-VR",
|
|
"warranty": "1 year",
|
|
"rating": 4.6,
|
|
"features": ["Immersive VR experience", "Built-in headphones", "Adjustable headband", "Compatible with GameSphere X"],
|
|
"description": "Step into the world of virtual reality with this comfortable VR headset.",
|
|
"price": 299.99
|
|
},
|
|
|
|
"AudioPhonic Noise-Canceling Headphones": {
|
|
"name": "AudioPhonic Noise-Canceling Headphones",
|
|
"category": "Audio Equipment",
|
|
"brand": "AudioPhonic",
|
|
"model_number": "AP-NC100",
|
|
"warranty": "1 year",
|
|
"rating": 4.6,
|
|
"features": ["Active noise-canceling", "Bluetooth", "20-hour battery life", "Comfortable fit"],
|
|
"description": "Experience immersive sound with these noise-canceling headphones.",
|
|
"price": 199.99
|
|
},
|
|
"WaveSound Bluetooth Speaker": {
|
|
"name": "WaveSound Bluetooth Speaker",
|
|
"category": "Audio Equipment",
|
|
"brand": "WaveSound",
|
|
"model_number": "WS-BS50",
|
|
"warranty": "1 year",
|
|
"rating": 4.5,
|
|
"features": ["Portable", "10-hour battery life", "Water-resistant", "Built-in microphone"],
|
|
"description": "A compact and versatile Bluetooth speaker for music on the go.",
|
|
"price": 49.99
|
|
},
|
|
"AudioPhonic True Wireless Earbuds": {
|
|
"name": "AudioPhonic True Wireless Earbuds",
|
|
"category": "Audio Equipment",
|
|
"brand": "AudioPhonic",
|
|
"model_number": "AP-TW20",
|
|
"warranty": "1 year",
|
|
"rating": 4.4,
|
|
"features": ["True wireless", "Bluetooth 5.0", "Touch controls", "18-hour battery life"],
|
|
"description": "Enjoy music without wires with these comfortable true wireless earbuds.",
|
|
"price": 79.99
|
|
},
|
|
"WaveSound Soundbar": {
|
|
"name": "WaveSound Soundbar",
|
|
"category": "Audio Equipment",
|
|
"brand": "WaveSound",
|
|
"model_number": "WS-SB40",
|
|
"warranty": "1 year",
|
|
"rating": 4.3,
|
|
"features": ["2.0 channel", "80W output", "Bluetooth", "Wall-mountable"],
|
|
"description": "Upgrade your TV's audio with this slim and powerful soundbar.",
|
|
"price": 99.99
|
|
},
|
|
"AudioPhonic Turntable": {
|
|
"name": "AudioPhonic Turntable",
|
|
"category": "Audio Equipment",
|
|
"brand": "AudioPhonic",
|
|
"model_number": "AP-TT10",
|
|
"warranty": "1 year",
|
|
"rating": 4.2,
|
|
"features": ["3-speed", "Built-in speakers", "Bluetooth", "USB recording"],
|
|
"description": "Rediscover your vinyl collection with this modern turntable.",
|
|
"price": 149.99
|
|
},
|
|
|
|
"FotoSnap DSLR Camera": {
|
|
"name": "FotoSnap DSLR Camera",
|
|
"category": "Cameras and Camcorders",
|
|
"brand": "FotoSnap",
|
|
"model_number": "FS-DSLR200",
|
|
"warranty": "1 year",
|
|
"rating": 4.7,
|
|
"features": ["24.2MP sensor", "1080p video", "3-inch LCD", "Interchangeable lenses"],
|
|
"description": "Capture stunning photos and videos with this versatile DSLR camera.",
|
|
"price": 599.99
|
|
},
|
|
"ActionCam 4K": {
|
|
"name": "ActionCam 4K",
|
|
"category": "Cameras and Camcorders",
|
|
"brand": "ActionCam",
|
|
"model_number": "AC-4K",
|
|
"warranty": "1 year",
|
|
"rating": 4.4,
|
|
"features": ["4K video", "Waterproof", "Image stabilization", "Wi-Fi"],
|
|
"description": "Record your adventures with this rugged and compact 4K action camera.",
|
|
"price": 299.99
|
|
},
|
|
"FotoSnap Mirrorless Camera": {
|
|
"name": "FotoSnap Mirrorless Camera",
|
|
"category": "Cameras and Camcorders",
|
|
"brand": "FotoSnap",
|
|
"model_number": "FS-ML100",
|
|
"warranty": "1 year",
|
|
"rating": 4.6,
|
|
"features": ["20.1MP sensor", "4K video", "3-inch touchscreen", "Interchangeable lenses"],
|
|
"description": "A compact and lightweight mirrorless camera with advanced features.",
|
|
"price": 799.99
|
|
},
|
|
"ZoomMaster Camcorder": {
|
|
"name": "ZoomMaster Camcorder",
|
|
"category": "Cameras and Camcorders",
|
|
"brand": "ZoomMaster",
|
|
"model_number": "ZM-CM50",
|
|
"warranty": "1 year",
|
|
"rating": 4.3,
|
|
"features": ["1080p video", "30x optical zoom", "3-inch LCD", "Image stabilization"],
|
|
"description": "Capture life's moments with this easy-to-use camcorder.",
|
|
"price": 249.99
|
|
},
|
|
"FotoSnap Instant Camera": {
|
|
"name": "FotoSnap Instant Camera",
|
|
"category": "Cameras and Camcorders",
|
|
"brand": "FotoSnap",
|
|
"model_number": "FS-IC10",
|
|
"warranty": "1 year",
|
|
"rating": 4.1,
|
|
"features": ["Instant prints", "Built-in flash", "Selfie mirror", "Battery-powered"],
|
|
"description": "Create instant memories with this fun and portable instant camera.",
|
|
"price": 69.99
|
|
}
|
|
}
|
|
|
|
products_file = 'products.json'
|
|
with open(products_file, 'w') as file:
|
|
json.dump(products, file)
|
|
|
|
return products |