5分钟学会提取多文件中指定字段三要素（附代码+视频教程）小脚本简单建议学学

视频教程：https://bit.ly/tgxongmao88

python代码：

import os
  
def combine_files(folder, output_file_name):
    with open(output_file_name, 'w', encoding='utf-8') as outfile:
        for filename in os.listdir(folder):
            if filename.endswith('.txt'):
                with open(os.path.join(folder, filename), 'r', encoding='utf-8') as infile:
                    outfile.write(infile.read())
  
def extract_info(file_name, keywords):
    with open(file_name, 'r', encoding='utf-8') as file:  
        lines = file.readlines()
  
    with open('tiqu.txt', 'w', encoding='utf-8') as outfile:
        group_data = []
        for i, line in enumerate(lines):
            for keyword in keywords:
                if keyword in line:
                    data = line.split('：')[-1].strip()
                    group_data.append(data)
                    if len(group_data) == 3:
                        outfile.write(' | '.join(group_data) + '\n')
                        group_data = []
  
combine_files("ziliao", "hebing.txt")
extract_info("hebing.txt", ["卡号", "日期", "CVV"])