def get_hardware_version()

in device_info_pkg/device_info_pkg/device_info_node.py [0:0]


    def get_hardware_version(self):
        """Getter method to return the hardware version variable if loaded, else load it
           and return.

        Returns:
            str: Hardware version details.
        """
        self.get_logger().info("Getting the hardware version")
        if not self.hardware_version:
            self.load_hardware_version()
        self.get_logger().info(f"Hardware version: {self.hardware_version}")
        return self.hardware_version