329 

   329 

   330     @classmethod

   330     @classmethod

   331     def available_cubes(cls):

   331     def available_cubes(cls):

   332         cubes = set()

   332         cubes = set()

   333         for directory in cls.cubes_search_path():

   333         for directory in cls.cubes_search_path():

   334             for cube in os.listdir(directory):

   338             for cube in os.listdir(directory):

   335                 if isdir(join(directory, cube)) and not cube == 'shared':

   339                 if isdir(join(directory, cube)) and not cube == 'shared':

   336                     cubes.add(cube)

   340                     cubes.add(cube)

   337         return sorted(cubes)

   341         return sorted(cubes)

   338 

   342