process_name = "your_process_name" is_running = check_process_running(process_name) if is_running: print("进程 {} 正在运行".format(process_name)) else: print("进程 {} 未在运行".format(process_name)) 这个脚本通过执行ps aux |
importsubprocessdefcheck_process(name):try:subprocess.check_output(['pgrep','-f',name],stderr=subprocess.STDOUT)returnTrueexceptsubprocess.CalledProcessError:returnFalseif__name__=='__main__':process_name='my_process'ifcheck_process(process_name):print(f"{process_name}is running.")else:print(...
importosprint('Process (%s) start...'%os.getpid())\# Only works on Unix/Linux/Mac:pid=os.fork()ifpid==0:print('I am child process (%s) and my parent is %s.'%(os.getpid(),os.getppid()))else:print('I (%s) just created a child process (%s).'%(os.getpid(),pid)) 上述代...
对于Red Hat / RHEL / CentOS Linux 用户,请使用以下命令: $ sudo yum install geany 在Mac 中设置 尽管Macintosh 是学习 Python 的好平台,但实际上使用 Mac 的许多人在计算机上运行某些 Linux 发行版,或者在虚拟 Linux 机器中运行 Python。最新版本的 Mac OS X,Yosemite,预装了 Python 2.7。验证它是否正常工...
if [ $# != 1 ] # 如果没有带上参数,返回值是0 then exit 0 else # 否则返回值就是参数 exit $1 fi 1. 2. 3. 4. 5. 6. 7. 8. 运行结果如下: $ ./callSubprocess.sh 1 # 指定了返回值为1 sub process is running $ echo $? # 查看返回值 ...
subprocess 是 Python 中执行操作系统级别的命令的模块,所谓系级级别的命令就是如ls /etc/user ifconfig 等和操作系统有关的命令。 subprocess 创建子进程来执行相关命令,并连接它们的输入、输出和错误管道,获取它们的返回状态。
importosprint('Process (%s) start...'%os.getpid())\# Only works on Unix/Linux/Mac:pid=os.fork()ifpid==0:print('I am child process (%s) and my parent is%s.'%(os.getpid(),os.getppid()))else:print('I (%s) just created a child process (%s).'%(os.getpid(),pid)) ...
Note: If you’re trying to decide whether you need subprocess or not, check out the section on deciding whether you need subprocess for your task. You may come across other functions like call(), check_call(), and check_output(), but these belong to the older subprocess API from Python...
Check out Pyenv where you want it installed.A good place to choose is$HOME/.pyenv(but you can install it somewhere else): git clone https://github.com/pyenv/pyenv.git ~/.pyenv Optionally, try to compile a dynamic Bash extension to speed up Pyenv. Don't worry if it fails; Pyenv will...
Flexx - Flexx is a pure Python toolkit for creating GUI's, that uses web technology for its rendering. Gooey - Turn command line programs into a full GUI application with one line. kivy - A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS. py...