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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 kernel_command_line(self, kernel_command_line):
 """ Sets the kernel command line for this QEMU VM. :param kernel_command_line: QEMU kernel command line """


        log.info('QEMU VM "{name}" [{id}] has set the QEMU kernel command line to {kernel_command_line}'.format(name=self._name,
                                                                                                                id=self._id,
                                                                                                                kernel_command_line=kernel_command_line))
        self._kernel_command_line = kernel_command_line