'Instantiate a new :class:`DimensionDataAntiAffinityRule`
:param id: The ID of the Anti-Affinity rule
:type  id: ``str``
:param node_list: List of node ids that belong in this rule
:type  node_list: ``list`` of ``str``'

def __init__(self, id, node_list):

    self.id = id
    self.node_list = node_list
