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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def run_netsh_command(netsh_args):
 """Execute a netsh command and return the output."""

    devnull = open(os.devnull, 'w')
    command_raw = 'netsh interface ipv4 ' + netsh_args
    return int(subprocess.call(command_raw, stdout=devnull))