zbparse/flask_app/货物标/extract_procurement_requirements.py

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import json
from flask_app.货物标.货物标截取pdf import truncate_pdf_main
from flask_app.main.format_change import docx2pdf, pdf2docx
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from flask_app.main.多线程提问 import multi_threading
from flask_app.main.通义千问long import upload_file,qianwen_long
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from flask_app.main.json_utils import clean_json_string,combine_json_results
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def generate_key_paths(data, parent_key=''):
key_paths = []
for key, value in data.items():
current_key = f"{parent_key}.{key}" if parent_key else key
if isinstance(value, dict):
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if value: # 字典非空时,递归处理
key_paths.extend(generate_key_paths(value, current_key))
else: # 字典为空时,直接添加键路径
key_paths.append(current_key)
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else:
# 如果到达了末端,添加当前键路径
key_paths.append(current_key)
return key_paths
#获取采购清单
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def fetch_purchasing_list(file_path,output_folder,file_type):
global pdf_path,docx_path
if file_type==1:
docx_path=file_path
pdf_path = docx2pdf(file_path)
elif file_type==2:
pdf_path=file_path
docx_path=pdf2docx(file_path)
technical_requirements=[]
truncate_path=truncate_pdf_main(pdf_path,output_folder,1)
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user_query1="这是一份货物标中采购要求部分的内容你需要摘取出需要采购的系统货物一个大系统大项中可能包含多个小系统小项你需要保留这种层次关系给出货物名称请以json格式返回外层键名为\"采购需求\",嵌套键名为对应的系统名称或货物名称,无需给出采购数量和单位,如有未知内容,在对应键值处填\"未知\""
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file_id=upload_file(truncate_path[0])
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res=qianwen_long(file_id,user_query1)
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cleaned_res=clean_json_string(res)
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keys_list=generate_key_paths(cleaned_res['采购需求']) #提取需要采购的货物清单
user_query_template = "这是一份货物标中采购要求部分的内容,请你给出\"{}\"的具体型号参数要求请以json格式返回结果外层键名为\"{}\", 键值对中的键是你对该要求的总结,而值需要完全与原文保持一致,不可擅自总结删减。"
queries=[]
for key in keys_list:
# 替换 user_query2 中的 "网络硬盘录像机" 为当前 key
new_query = user_query_template.format(key, key)
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print(new_query)
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queries.append(new_query)
results=multi_threading(queries,"",file_id,2)
if not results:
print("errror!")
else:
# 打印结果
for question, response in results:
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technical_requirements.append(response)
technical_requirements_combined_res=combine_json_results(technical_requirements)
json_string = json.dumps(technical_requirements_combined_res, ensure_ascii=False, indent=4)
print(json_string)
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if __name__ == "__main__":
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output_folder = "C:\\Users\\Administrator\\Desktop\\货物标\\zbfiles"
file_path="C:\\Users\\Administrator\\Desktop\\货物标\\zbfiles\\磋商文件.doc"
fetch_purchasing_list(file_path,output_folder,1)
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