pympi/Elan.py
def remove_tiers(self, tiers):
        """Remove multiple tiers, note that this is a lot faster then removing
        them individually because of the delayed cleaning of timeslots.

        :param list tiers: Names of the tier to remove.
        :raises KeyError: If a tier is non existent.
        """
        for a in tiers:
            self.remove_tier(a, clean=False)
        self.clean_time_slots()
def remove_tiers(self, tiers):
        """Remove multiple tiers, note that this is a lot faster then removing
        them individually because of the delayed cleaning of timeslots.

        :param list tiers: Names of the tier to remove.
        :raises KeyError: If a tier is non existent.
        """
        for a in tiers:
            self.remove_tier(a, clean=False)
        self.clean_time_slots()
Remove multiple tiers, note that this is a lot faster then removing
        them individually because of the delayed cleaning of timeslots.

        :param list tiers: Names of the tier to remove.
        :raises KeyError: If a tier is non existent.