docs: def uuid(self):
  		""" Return UUID of logical volume
  
  		:return: str
  		"""
  		uuid_file = '/sys/block/%s/dm/uuid' % os.path.basename(os.path.realpath(self.volume_path()))
  		lv_uuid = open(uuid_file).read().strip()
  		if lv_uuid.startswith('LVM-') is True:
  			return lv_uuid[4:]
  		return lv_uuid