ftp.py 文件源码

def errnoToFailure(e, path):
    if e == errno.ENOENT or e == errno.EISDIR:
        return defer.fail(FileNotFoundError(path))
    elif e == errno.EACCES or e == errno.EPERM:
        return defer.fail(PermissionDeniedError(path))
    elif e == errno.ENOTDIR:
        return defer.fail(IsNotADirectoryError(path))
    else:
        return defer.fail()

# Generic VFS exceptions