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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 get_qemus(self):
 """ Get the maximum ID of the Qemu VMs :return: Maximum Qemu VM ID :rtype: int """

        qemu_vm_list = []
        qemu_vm_max = None
        for node in self.nodes:
            if node['type'] == 'QemuVM':
                qemu_vm_list.append(node['qemu_id'])

        if len(qemu_vm_list) > 0:
            qemu_vm_max = max(qemu_vm_list)
        return qemu_vm_max