pympi/Elan.py
def rename_tier(self, id_from, id_to):
        """Rename a tier. Note that this renames also the child tiers that have
        the tier as a parent.

        :param str id_from: Original name of the tier.
        :param str id_to: Target name of the tier.
        :throws KeyError: If the tier doesnt' exist.
        """
        childs = self.get_child_tiers_for(id_from)
        self.tiers[id_to] = self.tiers.pop(id_from)
        self.tiers[id_to][2]['TIER_ID'] = id_to
        for child in childs:
            self.tiers[child][2]['PARENT_REF'] = id_to
def rename_tier(self, id_from, id_to):
        """Rename a tier. Note that this renames also the child tiers that have
        the tier as a parent.

        :param str id_from: Original name of the tier.
        :param str id_to: Target name of the tier.
        :throws KeyError: If the tier doesnt' exist.
        """
        childs = self.get_child_tiers_for(id_from)
        self.tiers[id_to] = self.tiers.pop(id_from)
        self.tiers[id_to][2]['TIER_ID'] = id_to
        for child in childs:
            self.tiers[child][2]['PARENT_REF'] = id_to
Rename a tier. Note that this renames also the child tiers that have
        the tier as a parent.

        :param str id_from: Original name of the tier.
        :param str id_to: Target name of the tier.
        :throws KeyError: If the tier doesnt' exist.