[Script] Move PDF Files from Subdirectories to a Destination Folder

"""
file: extract_files.py
author: linu
date: 2024-10-11
description: 用于从当前目录中的文件夹中抽取所有文件, 并放入目标目录中.
"""

import os
import shutil
from tqdm import tqdm

source_dir = "./"
dest_dir = "./dest"
# 将操作目录放入列表
folder_list = [
    _
    for _ in os.listdir(source_dir)
    if os.path.isdir(_) and not os.path.samefile(_, dest_dir)  # 是目录，且不是目标目录
]
# 判断目标目录是否存在，并创建
if not os.path.exists(dest_dir):
    os.mkdir(dest_dir)

filepath_list = []
for folder in folder_list:
    # 抽取文件
    file_list = [
        _
        for _ in os.listdir(os.path.join(source_dir, folder))
        if os.path.isfile(os.path.join(source_dir, folder, _))  # 必须是文件
    ]
    # 获得符合条件的文件
    for file in file_list:
        if file.endswith(".pdf"):
            filepath_list.append((os.path.join(source_dir, folder, file), file))

loop = tqdm(filepath_list)
# 移入目标目录
for filepath, filename in loop:
    shutil.move(filepath, os.path.join(dest_dir, filename))
    loop.set_postfix({"file": f"{filename}"})
loop.close()
print("Done!")