code: def parse_slab_stats(slab_stats):
      
      stats_dict = {'slabs': defaultdict(lambda: {})}
  
      for line in slab_stats.splitlines():
          if line == 'END':
              break
          # e.g.: "STAT 1:chunks_per_page 10922"
          cmd, key, value = line.split(' ')
          if cmd != 'STAT':
              continue
          # e.g.: "STAT active_slabs 1"
          if ":" not in key:
              stats_dict[key] = int(value)
              continue
          slab, key = key.split(':')
          stats_dict['slabs'][int(slab)][key] = int(value)
  
      return stats_dict
docs: Convert output from memcached's `stats slabs` into a Python dict.
  
      Newlines are returned by memcached along with carriage returns
      (i.e. '\r\n').
  
      >>> parse_slab_stats(
              "STAT 1:chunk_size 96\r\nSTAT 1:chunks_per_page 10922\r\nSTAT "
              "active_slabs 1\r\nSTAT total_malloced 1048512\r\nEND\r\n")
      {
          'slabs': {
              1: {
                  'chunk_size': 96,
                  'chunks_per_page': 10922,
                  # ...
              },
          },
          'active_slabs': 1,
          'total_malloced': 1048512,
      }