最常用的方式是使用 pyudev 库(适用于 Linux 系统)来监听系统设备的变化。1、问题背景用户正在尝试使用 Python 来检测鼠标和键盘事件,并在检测过程中容忍热插拔操作。 用户使用了 evdev 和 pyudev 包来实现此功能。脚本大部分都可以正常工作,包括键盘和鼠标事件检测以及插件检测。然而,每当用户拔出鼠标时,都会发生许多奇怪的事情,导致脚本无法正常工作。 ()monitor = pyudev.Monitor.from_netlink(context)monitor.filter_by(subsystem='input')monitor.start()devices bin/env pythonimport pyudevimport evdevimport selectimport sysimport functoolsimport errnocontext = pyudev.Context ()monitor = pyudev.Monitor.from_netlink(context)monitor.filter_by(subsystem='input')# NB: Start monitoring
0", KERNELS=="1-1.4:1.0", MODE="0666", SYMLINK+="camera3", OPTIONS+="last_rule" 以USB摄像头为例: import pyudev def observe_camera(self): context = pyudev.Context() monitor = pyudev.Monitor.from_netlink
节点安装依赖包 注:ceph-iscsi-cli 和target tools依赖以下packages: libnl3 kmod-libs librbd1 pyparsing python-kmod python-pyudev python-requests python-flask pyOpenSSL 即:yum install -y libnl3 kmod-libs librbd1 pyparsing python-kmod python-pyudev python-netaddr python-netifaces python2-crypto python-requests python-flask pyOpenSSL 注:rtslib-fb依赖pyudev
libinput-tools : Depends: python3-evdev but it is not going to be installed Depends: python3-pyudev
for SomePackage 7 Successfully installed SomePackage 8 [root@localhost ~]# pip install --upgrade pyudev
plymouth-theme-kubuntu-logo plymouth-theme-kubuntu-text polkit-kde-1 printer-applet python-kde4 python-packagekit python-pyudev plymouth-theme-kubuntu-logo plymouth-theme-kubuntu-text polkit-kde-1 printer-applet python-kde4 python-packagekit python-pyudev plymouth-theme-kubuntu-logo plymouth-theme-kubuntu-text polkit-kde-1 printer-applet python-kde4 python-packagekit python-pyudev plymouth-theme-kubuntu-logo plymouth-theme-kubuntu-text polkit-kde-1 printer-applet python-kde4 python-packagekit python-pyudev
(依赖) the following packages: python3-pyqt5 p7zip-full parted util-linux python3-pyudev
(依赖) the following packages: python3-pyqt5 p7zip-full parted util-linux python3-pyudev
0.1.9-7.el7.noarch python-requestbuilder-0.7.1-1.el7.noarch python-pycparser-2.14-1.el7.noarch python-pyudev
month", "last month") self这个示例展示了如何在 Tkinter 界面中集成 Python 功能(例如,使用 pyudev
0.3 pyliblzma 0.5.3 python-linux-procfs 0.4.9 pyudev
pygpgme (0.3) pyliblzma (0.5.3) pyparsing (2.1.10) python-augeas (0.5.0) python-dmidecode (3.10.13) pyudev
3.3.0 pycrypto==2.6.1 pycurl==7.19.0 pygobject==3.14.0 pygpgme==0.3 pyinotify==0.9.6 pyliblzma==0.5.3 pyudev
2.10.0 \ ansible==2.1.1.0 \ MySQL-python \ os-client-config==1.16.0 \ pyudev
pyanaconda/isys/ pyanaconda/iutil.py pyanaconda/packages.py pyanaconda/platform.py pyanaconda/pyudev.py
pygpgme (0.3) pyliblzma (0.5.3) pyparsing (2.1.10) python-augeas (0.5.0) python-dmidecode (3.10.13) pyudev
pygpgme (0.3) pyliblzma (0.5.3) pyparsing (2.1.10) python-augeas (0.5.0) python-dmidecode (3.10.13) pyudev
pygpgme (0.3) pyliblzma (0.5.3) pyparsing (2.1.10) python-augeas (0.5.0) python-dmidecode (3.10.13) pyudev