上传问题改写、意图识别模块代码

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"""
答案正确性评判工具
此模块用于评判问题的新旧回答是否正确,通过与标准答案(Wiki内容)进行比较,
或者在没有标准答案的情况下比较新旧回答的差异。
用法示例:
judge = AnswerCorrectnessJudge()
judge.process()
"""
import pandas as pd
from urllib.parse import unquote
from rag2_0.tool.WikijsTool import WikijsTool
from rag2_0.tool.html_to_md import convert_html_to_md
from rag2_0.tool.ModelTool import OpenAiLLM
from dotenv import load_dotenv
import os
from tqdm import tqdm
load_dotenv()
class AnswerCorrectnessJudge:
"""
答案正确性评判工具类
用于评估问题的新旧回答是否正确,可以通过与标准答案(Wiki内容)进行比较,
或者在没有标准答案的情况下比较新旧回答的差异。
"""
def __init__(self, wiki_excel_path="/data/Rag2_0/data/excel/部分提问_软件名称明确.xlsx",
answer_excel_path="/data/Rag2_0/data/excel/主网软件提问_对比结果.xlsx",
output_path="/data/Rag2_0/data/excel/主网软件提问回答_判断结果.xlsx"):
"""
初始化答案正确性评判工具
参数:
wiki_excel_path (str): Wiki Excel文件路径
answer_excel_path (str): 答案对比Excel文件路径
output_path (str): 输出Excel文件路径
"""
self.wiki_excel_path = wiki_excel_path
self.answer_excel_path = answer_excel_path
self.output_path = output_path
# 读取Excel文件
self.wiki_excel = pd.read_excel(self.wiki_excel_path)
self.answer_excel = pd.read_excel(self.answer_excel_path)
# 初始化LLM
self.api_key = os.getenv("OPENAI_API_KEY")
self.base_url = os.getenv("OPENAI_API_BASE")
self.model = os.getenv("LLM_MODEL_NAME")
if not all([self.api_key, self.base_url, self.model]):
raise ValueError("请设置 OPENAI_API_KEY, OPENAI_API_BASE, 和 LLM_MODEL_NAME 环境变量")
self.openai_llm = OpenAiLLM(api_key=self.api_key, base_url=self.base_url, model=self.model)
def find_wiki_link(self, query) -> str | None:
"""
根据查询(对应wiki_excel中的新提问列)找出对应的词条链接
参数:
query (str): 查询内容,对应wiki_excel中的新提问列
返回:
str: 对应的词条链接,如果没有找到则返回None
"""
# 确保query不为空
if not query or pd.isna(query):
return None
# 在"新提问"列中查找匹配的行
matched_rows = self.wiki_excel[self.wiki_excel['新提问'] == query]
# 如果找到了匹配的行,返回对应的词条链接
if not matched_rows.empty:
return matched_rows.iloc[0]['对应词条链接']
# 如果没有完全匹配,尝试部分匹配
# 去除软件名称部分(如果有)
query_parts = query.split(',', 1)
if len(query_parts) > 1:
clean_query = query_parts[1].strip()
# 在"提问"列中查找包含清理后查询的行
for idx, row in self.wiki_excel.iterrows():
if pd.notna(row['提问']) and clean_query in row['提问']:
return row['对应词条链接']
return None
def get_wiki_content(self, link) -> str:
"""
获取词条链接的内容
参数:
link (str): 词条链接
返回:
str: 链接内容,如果获取失败则返回错误信息
"""
try:
if not link or pd.isna(link):
return "链接为空或无效"
# 移除域名部分,只保留路径
path = link.split('/', 3)[-1]
decoded_path = unquote(path)
path_parts = decoded_path.split('/')
doc_path = "/".join(path_parts[1:])
wiki_doc = WikijsTool.get_all_doc_by_path(path=doc_path, path_is_dir=False)
html_content = WikijsTool.query_doc_info(wiki_doc[0]["id"]).get('content')
if not html_content:
return "获取内容失败"
options = {"heading_style": '', "keep_inline_images_in": ["figure", "img"], "escape_asterisks": True}
new_content = (html_content.replace("h6>", "h7>")
.replace("h5>", "h6>")
.replace("h4>", "h5>")
.replace("h3>", "h4>")
.replace("h2>", "h3>")
.replace("h1>", "h2>"))
# 将HTML内容转换为Markdown
markdown_content = convert_html_to_md(new_content, "", **options)
markdown_content = f"# {path_parts[-1]}\n\n{markdown_content}"
return markdown_content
except Exception as e:
raise RuntimeError(f"获取词条内容失败: {str(e)}") from e
def create_prompt(self, standard_answer: str, answer_to_check: str) -> str:
"""
创建用于评判答案的prompt
参数:
standard_answer (str): 标准答案
answer_to_check (str): 需要检查的答案
返回:
str: 格式化的prompt
"""
return f"""请作为一个专业的答案评判专家,评估以下回答与标准答案的匹配程度。
标准答案:
{standard_answer}
待评估的回答:
{answer_to_check}
请仔细分析两个答案的内容,并给出你的判断。只需要回答"正确""错误",不需要其他解释。
如果待评估的回答与标准答案在核心内容和关键信息(步骤)上一致,即使表达方式不同,也应判定为"正确"
如果待评估的回答存在明显的错误信息或重要信息缺失,应判定为"错误"
请严格按以下格式输出:【正确】或【错误】:"""
def judge_old_answer(self, standard_answer: str, old_answer: str) -> bool | None:
"""
调用LLM判断旧回答是否正确
参数:
standard_answer (str): 标准答案(来自Wiki
old_answer (str): 旧流程的回答
返回:
bool | None: 判断结果,True表示正确,False表示错误,None表示判断失败
"""
prompt = self.create_prompt(standard_answer, old_answer)
try:
response = self.openai_llm.invoke(prompt)
return "正确" in response.content
except Exception as e:
return None
def judge_new_answer(self, standard_answer: str, new_answer: str) -> bool | None:
"""
调用LLM判断新回答是否正确
参数:
standard_answer (str): 标准答案(来自Wiki
new_answer (str): 新流程的回答
返回:
bool | None: 判断结果,True表示正确,False表示错误,None表示判断失败
"""
prompt = self.create_prompt(standard_answer, new_answer)
try:
response = self.openai_llm.invoke(prompt)
return "正确" in response.content
except Exception as e:
return None
def judge_by_standard_answer(self, standard_answer: str, old_answer: str, new_answer: str) -> str | None:
"""
综合判断新旧回答的正确性
参数:
standard_answer (str): 标准答案(来自Wiki
old_answer (str): 旧流程的回答
new_answer (str): 新流程的回答
返回:
str | None: 包含新旧回答判断结果的字符串,None表示判断失败
"""
old_result = self.judge_old_answer(standard_answer, old_answer)
new_result = self.judge_new_answer(standard_answer, new_answer)
if old_result is None or new_result is None:
return None
if new_result and old_result:
return "新旧答案均正确"
elif new_result and not old_result:
return "新答案正确"
elif not new_result and old_result:
return "旧答案正确"
else:
return "新旧答案均错误"
def judge_answer_diff(self, old_answer: str, new_answer: str) -> str | None:
"""
判断新旧回答是否存在较大差异
参数:
old_answer (str): 旧流程的回答
new_answer (str): 新流程的回答
返回:
str | None: 差异判断结果,None表示判断失败
"""
prompt = f"""请判断以下两个回答是否存在较大差异:
旧回答: {old_answer}
新回答: {new_answer}
主要是关键步骤、关键信息、或者关键主体的差异
请仅回答"存在较大差异""差异较小""""
try:
response = self.openai_llm.invoke(prompt)
return "无法判断,新老答案差异较大" if "存在较大差异" in response.content else "无法判断,新老答案基本相同"
except Exception as e:
return None
def process(self):
"""
处理所有问题并评判答案正确性
读取Excel文件中的问题和答案,进行评判,并将结果保存到输出Excel文件
"""
# 创建结果列表
results = []
# 读取Excel文件
for idx, row in tqdm(self.answer_excel.iterrows(), total=len(self.answer_excel), desc="处理问题"):
query = row["问题"]
old_answer = row["旧流程答案"]
new_answer = row["新流程答案"]
standard_answer = ""
try:
wiki_url = self.find_wiki_link(query)
if wiki_url and not pd.isna(wiki_url):
standard_answer = self.get_wiki_content(wiki_url)
except Exception as e:
print(f"处理问题 '{query}' 时发生错误: {str(e)}")
if standard_answer:
# 判断答案正确性
judge_result = self.judge_by_standard_answer(standard_answer, old_answer, new_answer)
else:
judge_result = self.judge_answer_diff(old_answer, new_answer)
if judge_result is None:
judge_result = ""
results.append({
"问题": query,
"旧流程答案": old_answer,
"新流程答案": new_answer,
"判断结果": judge_result
})
# 将结果转换为DataFrame并保存
results_df = pd.DataFrame(results)
results_df.to_excel(self.output_path, index=False)
print(f"处理完成,共处理 {len(results)} 条记录,结果已保存至 {self.output_path}")
# 测试函数
if __name__ == "__main__":
# 创建答案正确性评判工具实例
judge = AnswerCorrectnessJudge()
# 执行处理
judge.process()