解释os.mknod在Python中不存在的原因 在Python的os模块中,mknod函数是不存在的,因为mknod函数主要来源于Unix/Linux系统调用,用于创建特殊文件节点(如字符设备或块设备文件)。然而,Python的os模块主要提供了与操作系统交互的通用接口,并没有直接包含所有底层系统调用的封装。特别是,由于mknod的用途相对特定且可能带来安全风...
AttributeError: module 'os' has no attribute 'waitid' Desktop (please complete the following information): OS: macos MOJAVE[Linux] SAS Version: 9.4M4 SASPy Version: Python 3.7.4 [Clang 4.0.1 (tags/RELEASE_401/final)] Copy link Contributor ...
test_device = device_create(cls,NULL,devno,NULL,"hello");//mknod /dev/hello if(IS_ERR(test_device)) { class_destroy(cls); unregister_chrdev(major,"hello"); return -EBUSY; } return 0; } static void hello_exit(void) { device_destroy(cls,devno); class_destroy(cls); unregister_chrde...
virt { guest-openvz2: ensure => 'installed', memory => 512, os_template => 'ubuntu-10.10-x86_64', virt_type => 'openvz', autoboot => true, interfaces => ["eth0", "eth1"] } KVM examples: virt { guest-kvm1: memory => 512, virt_path => '/home/user/disk0.qcow2', ensure...