具体问题是：写入文件到中途，出现权限错误 我的文件比较多，要写入8000多行，之前两三千行的时候没有报错
文件结构是
全部文件夹 一类文件夹（8000个文件夹 二类文件夹（2000个 三类文件夹（2500个 四类文件夹（7000个目的：写入类文件夹内的 文件的路径
import os dst_path = "D:\\xxx\\xxx\\data\\crop_jpg\\" # os.listdir(file)会历遍文件夹内的文件并返回一个列表 path_list = os.listdir(dst_path) # print(path_list) for class_name in os.listdir(dst_path): class_path = os.path.join(dst_path,class_name) class_name_txt = str(class_name) + "list.txt" for file_name in os.listdir(class_path): file_path = os.path.join(class_path,file_name) #with open(str(class_name)+"list.txt","a") as f: with open(class_name_txt,"a+") as f: f.write(str(class_name)+"/"+file_name+".mp4"+"\n") f.close() Traceback (most recent call last): File "read2txt.py", line 45, in <module> with open(class_name_txt,"a") as f: PermissionError: [Errno 13] Permission denied: 'penjianlist.txt'把a改成a+就不报错了
