drwxr-xr-x7wader wader40965月262016桌面0>>>subprocess.check_call('ls -l /test',shell=True)ls:无法访问/test:没有那个文件或目录 Traceback(most recent call last):File"<stdin>",line1,in<module>File"/usr/lib/python3.4/subprocess.py",line557,incheck_callraiseCalledProcessError(retcode,cmd)...
File"/usr/lib64/python2.7/subprocess.py", line1327,in_execute_child raisechild_exception OSError: [Errno2] No suchfileordirectory </module></stdin> Python subprocess模块功能与常见用法实例详解4、subprocess.getstatusoutput() 接受字符串形式的命令,返回 一个元组形式的结果,第一个元素是命令执行状态,...
File"<stdin>", line1,in<module>File"/usr/lib64/python2.7/subprocess.py", line542,incheck_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command'exit 1'returned non-zero exit status1 3)run python3中使用 >>> ret =subprocess.run('ls -l /root',shell=True) tota...
('ls -l /test', shell=True) ls: 无法访问/test: 没有那个文件或目录 Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/lib/python3.4/subprocess.py", line 557, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command...
/bin/sh: dfdsf: command not found Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/lib64/python2.6/subprocess.py", line 502, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command 'dfdsf' returned non-zero exit sta...
File "<stdin>", line 1, in <module> File "/usr/lib/python3.4/subprocess.py", line 557, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command 'ls -l /test' returned non-zero exit status 2
Python subprocess 执行shell Python’s Subprocess Module: A Comprehensive Guide to Executing Shell Commands Python的subprocess模块是一个强大的工具,能够让你在Python程序中执行shell命令。这为Python与系统命令行之间的交互提供了灵活性,尤其是在自动化任务和处理外部命令时。
File "", line 1, in <module> File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 573, in check_output raise CalledProcessError(retcode, cmd, output=output) subprocess.CalledProcessError: Command '['ls', '-I']' returned non-zero exit status 1...
Overview of the Python subprocess Module The Python subprocess module is for launching child processes. These processes can be anything from GUI applications to the shell. The parent-child relationship of processes is where the sub in the subprocess name comes from. When you use subprocess, Python...
File "<stdin>", line 1, in <module> File "/usr/lib/python3.6/subprocess.py", line 418, in run output=stdout, stderr=stderr) subprocess.CalledProcessError: Command '['./a.out']' returned non-zero exit status 3. 第三行是测试程序的标准输出。第...