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运行终端命令，但不要'；无法通过python显示输出_Python_Linux_Python 3.x_Command Line_Terminal - Fatal编程技术网
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  • 运行终端命令，但不要'；无法通过python显示输出

运行终端命令，但不要'；无法通过python显示输出

python linux python-3.x command-line terminal

运行终端命令，但不要'；无法通过python显示输出,python,linux,python-3.x,command-line,terminal,Python,Linux,Python 3.x,Command Line,Terminal,我试过这个 a = subprocess.run(['apt download timeshhhh'],stdout = subprocess.PIPE, shell = True) 但这表明： WARNING: apt does not have a stable CLI interface. Use with caution in scripts. E: Unable to locate package timeshhhh E: Unable to locate package tim

我试过这个

a = subprocess.run(['apt download timeshhhh'],stdout = subprocess.PIPE, shell = True)
但这表明：

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

E: Unable to locate package timeshhhh

E: Unable to locate package timeshhhh
我只想要：

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

E: Unable to locate package timeshhhh

E: Unable to locate package timeshhhh
怎么办？

这是
stderr
输出，您没有重定向它。如果不想看到，可以将其重定向到
DEVNULL

a = subprocess.run(['apt download timeshhhh'],stdout = subprocess.PIPE, stderr = subprocess.DEVNULL, shell = True)
这就是您没有重定向的
stderr
输出。如果不想看到，可以将其重定向到
DEVNULL

a = subprocess.run(['apt download timeshhhh'],stdout = subprocess.PIPE, stderr = subprocess.DEVNULL, shell = True)
在换行符上拆分并捕获最后一项。问题的标题与文本不匹配。“不通过python显示输出”与只想看到最后一行不同。在换行符上拆分并捕获最后一项。问题的标题与文本不匹配。“不通过python显示输出”与只想看到最后一行不同。不是100%的
警告
输出将在
stderr
上。如果它不是来自管道，则可能是。不是100%的
警告
输出将在
stderr
上。如果它不是来自管道，则可能是。