python实现文件分组复制到不同目录 python实现文件分组复制到不同目录的例子

folder_capacity = 20

def copy_files(src_dir, dest_dir):
    count = 0
    current_folder = ''

    for item in os.listdir(src_dir):
        abs_item = os.path.join(src_dir, item)
        if os.path.isfile(abs_item):
            count += 1
            if count%folder_capacity == 1:
                current_folder = os.path.join(dest_dir, str(count/folder_capacity))
                os.mkdir(current_folder)
            open(os.path.join(current_folder, item), 'wb').write(open(abs_item, 'rb').read())

copy_files(r'C:\\src', r'C:\\dest')