统计/home下面的所有文件列表

# -*- coding: utf-8 -*-
import os
from collections import defaultdict

def analyze_file_formats(directory):
    # 用于存储文件格式及其路径的字典
    file_formats = defaultdict(list)

    # 遍历目录及其子目录
    for root, _, files in os.walk(directory):
        for file in files:
            # 获取文件的格式（扩展名）
            file_extension = os.path.splitext(file)[1]
            # 将文件路径添加到对应格式的列表中
            file_formats[file_extension].append(os.path.join(root, file))

    # 打印每种格式的文件数量及其路径
    for file_format, paths in file_formats.items():
        print("文件格式: {}, 数量: {}".format(file_format or '无扩展名', len(paths)))
        for path in paths:
            print("  路径: {}".format(path))

if __name__ == "__main__":
    # 设定要分析的目录，这里设为 /home
    directory_to_analyze = "/home"
    analyze_file_formats(directory_to_analyze)