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from openai import OpenAI
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from Config import Config
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# 初始化DeepSeek客户端
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client = OpenAI(
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api_key=Config.DEEPSEEK_API_KEY,
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base_url=Config.DEEPSEEK_URL
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)
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def call_deepseek(prompt):
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"""调用DeepSeek API"""
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try:
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response = client.chat.completions.create(
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model="deepseek-chat",
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messages=[
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{"role": "system", "content": "你是一个专业的文档分析助手"},
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{"role": "user", "content": prompt}
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],
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temperature=0.3
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)
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return response.choices[0].message.content
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except Exception as e:
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print(f"调用DeepSeek API出错: {str(e)}")
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return ""
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def ask_llm(text_chunk):
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"""向大模型提问并获取响应"""
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PROMPT_TEMPLATE = """
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请分析以下数学教学内容，直接返回处理后的文本：
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1. 根据每个段落间的逻辑关系，判断是不是强相关，一致内容的划分为同一个段落，否则视为两个段落。
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2. 不同段落间用两个换行符分隔
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3. 不要添加任何额外格式或标记，绝对不要使用markdown格式返回。
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待处理内容：
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{text_chunk}
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"""
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prompt = PROMPT_TEMPLATE.format(text_chunk=text_chunk)
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return call_deepseek(prompt)
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# 修改后的处理函数
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def process_response(response):
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# 直接返回原始响应内容，不做格式处理
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return response
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def split_text(text, chunk_size=6000):
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"""按段落分割文本，确保每个块接近6000字"""
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paragraphs = [p.strip() for p in text.split('\n') if p.strip()]
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chunks = []
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current_chunk = []
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current_length = 0
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for para in paragraphs:
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para_length = len(para)
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if current_length + para_length > chunk_size and current_chunk:
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chunks.append('\n'.join(current_chunk))
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current_chunk = []
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current_length = 0
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current_chunk.append(para)
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current_length += para_length
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if current_chunk:
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chunks.append('\n'.join(current_chunk))
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return chunks
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def process_document(input_file, output_file):
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"""处理文档主流程"""
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text = read_docx(input_file)
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chunks = split_text(text)
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for i, chunk in enumerate(chunks, 1):
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print(f"正在处理第{i}个段落...")
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try:
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response = ask_llm(chunk)
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paragraphs = process_llm_response(response)
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for para in paragraphs:
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save_to_txt(para, output_file)
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except Exception as e:
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save_to_txt(f"段落{i}处理失败: {str(e)}", output_file)
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print(f"处理完成，结果已保存到 {output_file}")
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def read_docx(file_path):
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"""读取docx文件内容"""
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from docx import Document
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try:
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doc = Document(file_path)
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return '\n'.join([para.text for para in doc.paragraphs if para.text.strip()])
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except Exception as e:
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print(f"读取docx文件出错: {str(e)}")
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return ""
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def save_to_txt(content, file_path, mode='a'):
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"""将内容保存到txt文件"""
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try:
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with open(file_path, mode, encoding='utf-8') as f:
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f.write(content + '\n\n')
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except Exception as e:
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print(f"保存到txt文件出错: {str(e)}")
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# 在process_document方法中调用时，请确保output_file参数是完整的文件路径
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def call_deepseek_api(prompt, stream_callback=None):
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"""流式调用DeepSeek API"""
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try:
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response = client.chat.completions.create(
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model="deepseek-chat",
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messages=[
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{"role": "system", "content": "你是一个专业的文档分析助手"},
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{"role": "user", "content": prompt}
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],
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temperature=0.3,
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stream=True
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)
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full_response = ""
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for chunk in response:
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if chunk.choices[0].delta.content:
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content = chunk.choices[0].delta.content
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full_response += content
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if stream_callback:
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stream_callback(content)
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return full_response
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except Exception as e:
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print(f"调用DeepSeek API出错: {str(e)}")
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def process_llm_response(response):
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"""处理大模型的段落划分响应"""
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paragraphs = []
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current_para = ""
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for line in response.split('\n'):
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if line.startswith('## '):
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if current_para:
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paragraphs.append(current_para.strip())
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current_para = line[3:] + '\n' # 去掉##标记
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else:
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current_para += line + '\n'
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if current_para:
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paragraphs.append(current_para.strip())
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return paragraphs
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if __name__ == "__main__":
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input_file = '../Txt/小学数学（史校长）.docx'
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output_file = '../Txt/小学数学（史校长）.txt'
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process_document(input_file, output_file)
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