python获取文件夹下所有文件的路径

# 参数：
#     folder_path : 文件夹路径
def get_files_path_in_folder(folder_path):
    results = []
    for dir_path, sub_paths, files in os.walk(folder_path, False):
        results.extend([dir_path + '/' + file for file in files])
    return results