146 lines
5.0 KiB
Python
146 lines
5.0 KiB
Python
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import gradio as gr
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from langchain_openai import ChatOpenAI
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from pydantic import SecretStr
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import os
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# 设置API_KEY
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# export VOLCANO_DS__API_KEY=6840c164-3b7e-4ddc-9d51-20624defc205
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# Load API key from environment
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api_key = os.getenv('VOLCANO_DS__API_KEY', '')
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if not api_key:
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raise ValueError('VOLCANO_DS__API_KEY is not set')
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# Initialize DeepSeek LLM
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llm = ChatOpenAI(
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base_url='https://ark.cn-beijing.volces.com/api/v3', #'https://api.deepseek.com/v1',
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#model= 'ep-20250223233956-tfgd8', #v3
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model= 'ep-20250224014430-zshpj', #R1
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api_key=SecretStr(api_key),
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)
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def get_prompt_template(template_name):
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"""Return the corresponding template structure"""
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templates = {
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"标准模板": """一、产品信息：
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1. 产品名称：{product_name}
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2. 产品描述：{product_desc}
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3. 核心卖点：{product_features}
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二、文案结构：
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1. 标题：简洁有力，突出核心价值
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2. 导语：抓住痛点，引发共鸣
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3. 主体：详细阐述产品优势
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4. 结尾：明确的行动号召""",
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"故事模板": """一、产品信息：
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1. 产品名称：{product_name}
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2. 产品描述：{product_desc}
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3. 核心卖点：{product_features}
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二、文案结构：
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1. 标题：引人入胜的故事标题
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2. 导语：讲述用户故事，引发共鸣
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3. 主体：通过故事展示产品价值
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4. 结尾：引导用户采取行动""",
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"数据模板": """一、产品信息：
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1. 产品名称：{product_name}
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2. 产品描述：{product_desc}
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3. 核心卖点：{product_features}
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二、文案结构：
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1. 标题：数据驱动的标题
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2. 导语：用数据说明问题
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3. 主体：详细的数据分析和案例
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4. 结尾：基于数据的行动建议""",
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"对比模板": """一、产品信息：
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1. 产品名称：{product_name}
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2. 产品描述：{product_desc}
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3. 核心卖点：{product_features}
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二、文案结构：
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1. 标题：突出对比优势的标题
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2. 导语：说明对比的必要性
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3. 主体：详细的产品对比分析
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4. 结尾：强调选择理由"""
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}
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return templates.get(template_name, templates["标准模板"])
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def generate_prompt(product_name, product_desc, product_features, writing_style, template):
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"""Generate and return the complete prompt"""
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template_structure = get_prompt_template(template)
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filled_template = template_structure.format(
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product_name=product_name,
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product_desc=product_desc,
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product_features=product_features
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)
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return f"""你是一位资深营销文案专家，请根据以下信息生成高质量的营销文案：
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{filled_template}
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三、文案要求：
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1. 目标受众：25-40岁，注重品质生活的中产阶级
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2. 使用场景：日常使用、商务场合、特殊场景
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3. 竞品对比：突出产品独特优势
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4. 文案风格：{writing_style}
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5. 情感诉求：建立品牌信任，激发购买欲望
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四、技术要求：
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1. 字数：400-600字
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2. 语言：符合{writing_style}要求
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3. 修辞：适当使用比喻、排比等修辞手法
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4. SEO：自然融入10-20个相关关键词
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请生成专业、吸引人的营销文案，确保内容真实可信，符合广告法规要求。"""
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def query_deepseek(product_name, product_desc, product_features, writing_style, template):
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"""Generate marketing copy based on product info, writing style and template"""
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prompt = generate_prompt(product_name, product_desc, product_features, writing_style, template)
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try:
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response = llm.invoke(prompt)
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return prompt, response.content
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except Exception as e:
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return prompt, f"Error: {str(e)}"
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# Create Gradio interface
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interface = gr.Interface(
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fn=query_deepseek,
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inputs=[
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gr.Textbox(lines=2, placeholder="请输入产品名称...", label="产品名称"),
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gr.Textbox(lines=4, placeholder="请输入产品详细介绍...", label="产品介绍"),
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gr.Textbox(lines=4, placeholder="请输入产品特点...", label="产品特点"),
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gr.Dropdown(
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choices=[
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"专业正式", "轻松活泼", "简洁明了", "情感共鸣",
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"科技感强", "文艺清新", "幽默风趣", "权威专业",
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"高端奢华", "亲民实惠", "故事叙述", "数据驱动",
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"对比突出", "问题解决", "场景带入", "用户见证",
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"限时优惠", "节日主题", "环保理念", "社会责任",
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"未来趋势", "历史传承", "文化融合", "国际视野"
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],
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label="文案风格"
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),
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gr.Dropdown(
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choices=["标准模板", "故事模板", "数据模板", "对比模板"],
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label="文案模板",
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value="标准模板"
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)
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],
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outputs=[
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gr.Text(label="拼装后的Prompt"),
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gr.Markdown(label="生成的营销文案")
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],
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title="AI Marketing",
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description="基于deepseek_v3的营销文案生成"
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)
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# Launch the interface
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if __name__ == "__main__":
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#interface.launch(share=True)
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interface.launch()
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