我想用python脚本中的DevCon重新启动驱动程序。它通过以下命令从命令行工作:
devcon restart \"sd0007322081041363_kcanv\"
我试过了:
^{pr2}$结果是:
'devcon' is not recognized as an internal or external command
我读到了操作系统已经过时了,我需要使用subprocess.check_输出所以我试试这个:
subprocess.check_output(['devcon', 'restart', '"sd0007322081041363_kcanv"'])
结果是:
WindowsError:[Error 2] The system cannot find the file specified
还有这个:
subprocess.check_output('devcon restart "sd0007322081041363_kcanv"', shell=True)
结果是:
subprocess.CalledProcessError: Command 'devcon restart "sd0007322081041363_kcanv"' returned non-zero exit status 1
还有这个:
subprocess.Popen("devcon restart \"sd0007322081041363_kcanv\"", shell=True, stdout=subprocess.PIPE).stdout.read()
结果:
'devcon' is not recognized as an internal or external command
还有这个:
try:
subprocess.check_output('devcon disable "sd0007322081041363_kcanv" /f',shell=True,stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
raise RuntimeError("command '{}' return with error (code {}): {}".format(e.cmd, e.returncode, e.output))
结果是:
RuntimeError: command 'devcon disable "sd0007322081041363_kcanv" /f' return with errpr (cpde 1): 'devcon' is not recognized as an internal or external command, operable program or batch file
在devcon.exe在Windows/System32下,并在系统路径中设置。在
我知道这可能是一个重复的问题,但我已经尝试了很多解决方案,但我不能解决这个问题。在
最后,我想出了一个解决办法。我尝试了很多方法,但这对我很有效:
复制devcon.exe从C:\Windows\System32,并将其放入C:\Windows\SysWOW64。
我的代码:
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