def label_param(registry, xml_parent, data):
 base_param(registry, xml_parent, data, True, 'org.jvnet.jenkins.plugins.nodelabelparameter.LabelParameterDefinition')

def label_param ( registry , xml_parent , data ) : base_param ( registry , xml_parent , data , True , 'org.jvnet.jenkins.plugins.nodelabelparameter.LabelParameterDefinition' )
yaml: label a node label parameter .