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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 _is_boot_mode_uefi(self):
 """Checks if the system is in uefi boot mode. :return: 'True' if the boot mode is uefi else 'False' """

        boot_mode = self.get_current_boot_mode()
        return (boot_mode == BOOT_MODE_MAP.get(sys_cons.BIOS_BOOT_MODE_UEFI))