except OSError:

参考: https://stackoverflow.com/questions/46149537/python-errno-17-file-exists-issue

3、建路径前删除之前路径

if os.path.exists(training_path):
    shutil.rmtree(training_path)   #递归删除文件夹下的所有子文件夹和子文件
os.mkdir(training_path)

最后还是想吐槽:

python已经是个成熟的代码了,要学会自己判断需不需要再新建路径了

File Exists Error : [Win Error 183] 当文件已存在时,无法创建该文件。 File Exists Error : [Win Error 183] 当文件已存在时,无法创建该文件。 文件重命名的时候我们可能会碰到这样的问题 那么我们应该怎么解决呢? 下面是我的文件 首先 ct rl+A全选图片,然后重命名全部命名为0 然后代码就可以成功运行了: 最后得到图像结果: 顺便分享一下代码: import os class ImageRename(): def __init__ I have several threads running in parallel from Python on a cluster system. Each python thread outputs to a dire ct ory mydir. Each script, before outputting checks if mydir exists and if not creates it... 文件处理open( file ,mode) file :文件名mode:打开文件的模式常用的:read write appendr w xr+ w+ x+rb rb+wb wb+ab ab+说明:1. file 文件open之后默认是r,只读模式,如果写入内容,报io.Unsupport ed Operation: not writable2.r+ 可读可写。先写再读的话,从头开始覆盖写,读光标之后的内容,读写随... nvidia-smi报错:NVIDIA-SMI has fail ed because it couldn’t communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is install ed and running. 参考:电脑重启后,nvidia-smi 指令错误,找不到显卡驱动 重新生成驱动 sudo apt-add-repository ppa:graphics-drivers/ppa sudo a os.symlink() 软连接建立失败 报错信息: File Exists Error : [ Errno 17 ] File exists : ‘/home/ xxx /lib’ ->’.bundle’ 解决办法: import os os.symlink(target, tmpLink) os.rename(tmpLink, linkName) import os, errno def symlink importospath='C:\\Users\\Administrator\\Desktop\\test'fdname='2'photo='1.jpg'ifnotos.path. exists (path+fdname):os.mak ed irs(r'%s/%s'%(os.getcwd(),fdname))shutil.move(photo,...import ospath='C:\\Users\\A... errno 错误对照表: errno 0 : Success errno 1 : Operation not permitt ed errno 2 : No such file or dire ct ory errno 3 : No such process errno 4 : Interrupt ed system call errno 5 : Input/output error ... yum报错之[ Errno 17 ] File exists : ‘/var/log’ Linux环境使用yum命令,显示报错[ Errno 17 ] File exists : '/var/log' 查看ls -ld/var.log mkdir /mnt/log Ambari为集群新增扩容过程中,有一个节点安装多个client报错Traceback (most recent call last): File "/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/after-INSTALL/scripts/hook.py", line 37, in <module> AfterInstallHook     HANDLE h File = 0;     h File = open(“c:\test.txt”, O_RDWR, S_IRWXU|S_IRWXG|S_IRWXO); if (-1 == h File ) printf(" Error %d...