def generate_vcpu(self, vcpu_num):
        """
        Generate <vcpu> domain XML child

        Args:
            vcpu_num(str): number of virtual cpus

        Returns:
            lxml.etree.Element: vcpu XML element
        """

        vcpu = ET.Element('vcpu')
        vcpu.text = str(vcpu_num)
        return vcpu
Generate <vcpu> domain XML child

        Args:
            vcpu_num(str): number of virtual cpus

        Returns:
            lxml.etree.Element: vcpu XML element