打印tar.gz中每个文件的第一行，而不提取

import tarfile

def extract_tar_gz(file_path):
    with tarfile.open(file_path, "r:gz") as tar:
        tar.extractall()

import os

def print_first_line(file_path):
    with open(file_path, "r") as file:
        first_line = file.readline()
        print(first_line)

import tarfile
import os

def extract_tar_gz(file_path):
    with tarfile.open(file_path, "r:gz") as tar:
        tar.extractall()

def print_first_line(file_path):
    with open(file_path, "r") as file:
        first_line = file.readline()
        print(first_line)

# 入口函数
def main(file_path):
    # 解压tar.gz文件
    extract_tar_gz(file_path)
    
    # 获取解压后的文件列表
    file_list = os.listdir(".")
    
    # 逐个文件打印第一行
    for file_name in file_list:
        print("File:", file_name)
        print_first_line(file_name)

# 调用入口函数
if __name__ == "__main__":
    tar_gz_file_path = "path/to/your/tar.gz"
    main(tar_gz_file_path)