def __init__(self, skinCluster=None):
     """
     Args:
       skinCluster (str, Optional): Defaults to None
     """
     self.skinCluster = skinCluster
     if skinCluster:
         self.fn = oma.MFnSkinCluster(utils.getDependNode(skinCluster))
    def setSkinCluster(self, skinCluster):
        """
        Args:
          skinCluster (str, Optional): Defaults to None

        Returns:
          SkinClusterFn
        """
        self.skinCluster = skinCluster
        self.fn = oma.MFnSkinCluster(utils.getDependNode(skinCluster))
        return self