docs: def read_all():
      """
      Reads all the hashes and returns them in a dictionary by type
  
      :rtype: dict
      :returns: A dictionary of sets of hashes by type
      """
      global CACHE_
      load_cache(True)
      evs = CACHE_['evs'].keys()
      cache = CACHE_['cache'].keys()
      seeds = CACHE_['seeds'].keys()
      return {"evs"  : evs,
              "cache": cache,
              "seeds": seeds}