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- # coding:utf8
- import re
- from typing import Dict, Any
- from BiddingKG.dl.template_extract.abstract_template import AbstractTemplate, table2list
- import os
- import json
- class TransactionTemplate(AbstractTemplate):
- """
- 成交信息提取模板(适配多列表格场景)
- 适配包含成交供应商、产品明细的表格提取
- """
- def __init__(self):
- super().__init__(
- template_id=os.path.abspath(__file__),
- priority=3
- )
- self.header1 = None # 成交供应商表格表头
- self.data1 = None # 成交供应商表格数据
- def check_call_timing(self, preprocessed_data: Dict[str, Any]) -> bool:
- """检查是否符合模板调用条件"""
- if "表格列表" not in preprocessed_data:
- return False
- tables = preprocessed_data["表格列表"]
- if len(tables) < 1:
- return False
- try:
- # 验证第一张表格(成交供应商表格)
- supplier_table = tables[0]
- if len(supplier_table) < 2: # 至少包含表头+1行数据
- return False
- # 成交供应商表头正则匹配
- supplier_header_patterns = [
- '序号',
- '成交供应商名称|中标供应商名称|成交单位名称|中标单位名称',
- '成交供应商地址|中标供应商地址|成交单位地址|中标单位地址',
- '成交金额(元)|中标金额(元)|成交价(元)|中标价(元)'
- ]
- for i, pattern in enumerate(supplier_header_patterns):
- if not re.fullmatch(pattern, supplier_table[0][i]):
- # print(f'成交供应商表头未验证: {pattern} vs {supplier_table[0][i]}')
- return False
- # 赋值表格数据
- self.header1 = supplier_table[0]
- self.data1 = supplier_table[1:]
- return True
- except Exception as e:
- # print(f"表格验证错误: {e}")
- return False
- def extract(self, preprocessed_data: Dict[str, Any]) -> Dict[str, Any]:
- """提取表格中的中标信息、产品信息
- """
- extract_result = {
- "项目编号": "",
- "项目名称": "",
- "招标信息": [],
- "中标信息": [],
- "候选人信息": [],
- "产品信息": []
- }
- # 提取中标信息(成交供应商表格)
- for row in self.data1:
- if len(row) != 4:
- continue
- seq, supplier_name, supplier_addr, deal_amount = row
- # 补充金额单位
- if re.search('[万亿美欧日]?元', self.header1[3]) and not re.search('[万亿美欧日]?元', deal_amount):
- deal_amount += re.search('[万亿美欧日]?元', self.header1[3]).group(0)
- # 没有的字段不用返回
- extract_result["中标信息"].append({
- "中标人": supplier_name,
- "中标价": deal_amount,
- "地址": supplier_addr,
- })
- # 招标信息校验:无招标人/预算则置空
- extract_result["招标信息"] = []
- return extract_result
- # 使用示例
- if __name__ == "__main__":
- # 读取并解析JSON文件
- with open("data.json", "r", encoding="utf8") as f:
- preprocessed_data = json.load(f)
- # 初始化模板并提取信息
- template = TransactionTemplate()
- if template.check_call_timing(preprocessed_data):
- result = template.extract(preprocessed_data)
- print("提取结果:", json.dumps(result, ensure_ascii=False, indent=4))
- else:
- print("当前数据不满足模板调用条件")
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