WebMar 3, 2024 · return getstatusoutput (cmd) [ 1] 题外话 其实python官方推荐使用这个函数执行系统命令 subprocess.run () 但是这个函数将输出直接print到终端中 如果需要屏蔽恣意的屏幕输出,可以使用 subprocess.DEVNULL (subprocess 3.5.3中有) # 即 x = subprocess.run ( 'echo 250', shell= True, stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL) # x: # … WebMay 25, 2024 · subprocess模块还提供了python2.x版本中commands模块的相关函数。. subprocess.getstatusoutput(cmd) 实际上是调用check_output()函数,在shell中执行string类型的cmd指令,返回(exitcode, output)形式的元组,output(包含stderr和stdout)是使用locale encoding解码的字符串,并删除了结尾的换行符。
subprocess — Subprocess management — Python 3.11.3 …
WebSep 22, 2010 · It looks like subprocess.getstatusoutput on 3.2a1 tries to coerce to UTF-8, which fails when dealing with bytes. This demonstrates the behavior nearly all the time for … Websubprocess. getstatusoutput (cmd, *, encoding = None, errors = None) ¶ Return (exitcode, output) of executing cmd in a shell. Execute the string cmd in a shell with … 17.5.1. Using the subprocess Module¶. The recommended approach to invoking … Using the subprocess Module¶. The recommended approach to invoking … The sched module defines a class which implements a general purpose event … pid ¶. Process identification number (PID). Note that for processes created by the … daikin india service
python2 commands模块在python3.x被subprocess取代 - 知乎
WebJul 22, 2024 · subprocess.getoutput()和subprocess.getstatusoutput()函数是来自Python 2.x的commands模块的两个遗留函数。它们隐式的调用系统shell,并且不保证其他函数 … WebNov 15, 2024 · 3. 使用commands.getstatusoutput方法. 这个方法也不会打印出cmd在linux上执行的信息。这个方法唯一的优点是,它不是一个阻塞的方法。即没有Popen函数阻塞的问题。 使用前需要import commands。 例如: [python] view plain copy print? status, output = commands.getstatusoutput("ls") WebJul 18, 2024 · Here I am trying to access the subprocess.getoutput () module using the external program (such as pyhello.py) it shows the following error. >>> (status, output) = … daikin india chennai office