def run(*popenargs, input=None, capture_output=False, timeout=None, check=False, **kwargs): """Run command with arguments and return a CompletedProcess instance. The returned instance will have attributes args, returncode, stdout and stderr. By default, stdout and stderr are not captured, ...
Run command with arguments and return its output.If the exit code was non-zero it raises a CalledProcessError. TheCalledProcessError object will have the return code in the returncodeattribute and output in the output attribute.执行命令,如果状态码是0,则返回执行结果,否则抛出异常--subprocess.check...
def run(*popenargs, input=None, capture_output=False, timeout=None, check=False, **kwargs): """Run command with arguments and return a CompletedProcess instance. The returned instance will have attributes args, returncode, stdout and stderr. By default, stdout and stderr are not captured,...
>>> subprocess.run(["ls","-l","/dev/null"], stdout=subprocess.PIPE) CompletedProcess(args=['ls','-l','/dev/null'], returncode=0, stdout=b'crw-rw-rw- 1 root root 1, 3 Jan 23 16:23 /dev/null\n') 4、subprocess.call() 官方解释: Run command with arguments. Wait for command...
subprocess.run（）用法python3.7 subprocess.run（）⽤法python3.7 def run(*popenargs,input=None, capture_output=False, timeout=None, check=False, **kwargs):"""Run command with arguments and return a CompletedProcess instance.The returned instance will have attributes args, returncode, stdout ...
Run command with arguments. Wait for command to complete or timeout, then return the returncode attribute 传⼊shell命令参数格式subprocess.check_call(["ls", "-l"])如果传⼊参数同时传⼊shell=True，则可以传⼊⼀个字符串shell命令⽽不是待执⾏的shell命令列表--subprocess.check_call("exit ...
2.2:subprocess.check_call 与subprocess.call功能一样,不过在命令退出状态不为0时,raise CalledProcessError(retcode, cmd) print(help(subprocess.check_call)) """check_call(*popenargs, **kwargs) Run command with arguments. Wait for command to complete. If the exit code was zero then return, otherw...
process = await asyncio.create_subprocess_exec('ls') 正在执行的命令的参数必须作为后续参数提供给 create_subprocess_exec() 函数。 ... # execute a command with arguments in a subprocess process = await asyncio.create_subprocess_exec('ls', '-l') ...
...# execute a command with arguments in a subprocessprocess=awaitasyncio.create_subprocess_exec('ls','-l') 我们可以通过等待 wait() 方法来等待子进程完成。 ...# wait for the subprocess to terminateawaitprocess.wait() 我们可以通过调用 terminate() 或 kill() 方法直接停止子进程,这将在子进程中...
process=awaitasyncio.create_subprocess_exec('ls') 正在执行的命令的参数必须作为后续参数提供给 create_subprocess_exec() 函数。 代码语言:javascript 复制 ...# execute a commandwithargumentsina subprocess process=awaitasyncio.create_subprocess_exec('ls','-l') ...